| APA | ZRFU. (2012, February 16). In Acronym Geek. Retrieved 03:33, February 16, 2012, from http://www.acronymgeek.com/ZRFU |
| MLA | "ZRFU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZRFU>. |
| MHRA | 'ZRFU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZRFU> [accessed 16 February 2012] |
| Chicago | "ZRFU", http://www.acronymgeek.com/ZRFU (accessed February 16, 2012). |
| CBE/CSE | ZRFU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZRFU. |
| Bluebook | ZRFU, http://www.acronymgeek.com/ZRFU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZRFU, http://www.acronymgeek.com/ZRFU (optional description here) (as of Feb. 16, 2012, 03:33). |
| AMA | ZRFU. Acronym Geek. February 16, 2012, 03:33. Available at: http://www.acronymgeek.com/ZRFU. Accessed February 16, 2012, 03:33. |