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Bibliographic details for Undefined values/Check if a variable is defined
- Page name: Undefined values/Check if a variable is defined
- Author: Rosetta Code contributors
- Publisher: Rosetta Code.
- Date of last revision: 10 November 2011 20:30 UTC
- Date retrieved: 13 June 2024 23:37 UTC
- Permanent URL: https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655
- Page Version ID: 206655
Citation styles for Undefined values/Check if a variable is defined
APA style
Undefined values/Check if a variable is defined. (2011, November 10). Rosetta Code. Retrieved 23:37, June 13, 2024 from https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655.
MLA style
"Undefined values/Check if a variable is defined." Rosetta Code. 10 Nov 2011, 20:30 UTC. 13 Jun 2024, 23:37 <https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655>.
MHRA style
Rosetta Code contributors, 'Undefined values/Check if a variable is defined', Rosetta Code, 10 November 2011, 20:30 UTC, <https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655> [accessed 13 June 2024]
Chicago style
Rosetta Code contributors, "Undefined values/Check if a variable is defined," Rosetta Code, https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655 (accessed June 13, 2024).
CBE/CSE style
Rosetta Code contributors. Undefined values/Check if a variable is defined [Internet]. Rosetta Code; 2011 Nov 10, 20:30 UTC [cited 2024 Jun 13]. Available from: https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655.
Bluebook style
Undefined values/Check if a variable is defined, https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655 (last visited June 13, 2024).
BibTeX entry
@misc{ wiki:xxx, author = "Rosetta Code", title = "Undefined values/Check if a variable is defined --- Rosetta Code{,} ", year = "2011", url = "https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655", note = "[Online; accessed 13-June-2024]" }
When using the LaTeX package url (\usepackage{url}
somewhere in the preamble) which tends to give much more nicely formatted web addresses, the following may be preferred:
@misc{ wiki:xxx, author = "Rosetta Code", title = "Undefined values/Check if a variable is defined --- Rosetta Code{,} ", year = "2011", url = "\url{https://rosettacode.org/wiki/Undefined_values/Check_if_a_variable_is_defined?oldid=206655}", note = "[Online; accessed 13-June-2024]" }