| APA | ZUNO. (2012, February 15). In Acronym Geek. Retrieved 18:09, February 15, 2012, from http://www.acronymgeek.com/ZUNO |
| MLA | "ZUNO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ZUNO>. |
| MHRA | 'ZUNO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ZUNO> [accessed 15 February 2012] |
| Chicago | "ZUNO", http://www.acronymgeek.com/ZUNO (accessed February 15, 2012). |
| CBE/CSE | ZUNO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ZUNO. |
| Bluebook | ZUNO, http://www.acronymgeek.com/ZUNO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZUNO, http://www.acronymgeek.com/ZUNO (optional description here) (as of Feb. 15, 2012, 18:09). |
| AMA | ZUNO. Acronym Geek. February 15, 2012, 18:09. Available at: http://www.acronymgeek.com/ZUNO. Accessed February 15, 2012, 18:09. |