| APA | ZRRP. (2012, February 16). In Acronym Geek. Retrieved 23:56, February 16, 2012, from http://www.acronymgeek.com/ZRRP |
| MLA | "ZRRP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZRRP>. |
| MHRA | 'ZRRP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZRRP> [accessed 16 February 2012] |
| Chicago | "ZRRP", http://www.acronymgeek.com/ZRRP (accessed February 16, 2012). |
| CBE/CSE | ZRRP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZRRP. |
| Bluebook | ZRRP, http://www.acronymgeek.com/ZRRP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZRRP, http://www.acronymgeek.com/ZRRP (optional description here) (as of Feb. 16, 2012, 23:56). |
| AMA | ZRRP. Acronym Geek. February 16, 2012, 23:56. Available at: http://www.acronymgeek.com/ZRRP. Accessed February 16, 2012, 23:56. |