| APA | ZIRA. (2012, February 16). In Acronym Geek. Retrieved 15:32, February 16, 2012, from http://www.acronymgeek.com/ZIRA |
| MLA | "ZIRA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZIRA>. |
| MHRA | 'ZIRA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZIRA> [accessed 16 February 2012] |
| Chicago | "ZIRA", http://www.acronymgeek.com/ZIRA (accessed February 16, 2012). |
| CBE/CSE | ZIRA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZIRA. |
| Bluebook | ZIRA, http://www.acronymgeek.com/ZIRA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZIRA, http://www.acronymgeek.com/ZIRA (optional description here) (as of Feb. 16, 2012, 15:32). |
| AMA | ZIRA. Acronym Geek. February 16, 2012, 15:32. Available at: http://www.acronymgeek.com/ZIRA. Accessed February 16, 2012, 15:32. |