| APA | ZRPA. (2012, February 16). In Acronym Geek. Retrieved 17:00, February 16, 2012, from http://www.acronymgeek.com/ZRPA |
| MLA | "ZRPA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZRPA>. |
| MHRA | 'ZRPA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZRPA> [accessed 16 February 2012] |
| Chicago | "ZRPA", http://www.acronymgeek.com/ZRPA (accessed February 16, 2012). |
| CBE/CSE | ZRPA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZRPA. |
| Bluebook | ZRPA, http://www.acronymgeek.com/ZRPA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZRPA, http://www.acronymgeek.com/ZRPA (optional description here) (as of Feb. 16, 2012, 17:00). |
| AMA | ZRPA. Acronym Geek. February 16, 2012, 17:00. Available at: http://www.acronymgeek.com/ZRPA. Accessed February 16, 2012, 17:00. |