| APA | NZO. (2012, February 14). In Acronym Geek. Retrieved 07:38, February 14, 2012, from http://www.acronymgeek.com/NZO |
| MLA | "NZO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NZO>. |
| MHRA | 'NZO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NZO> [accessed 14 February 2012] |
| Chicago | "NZO", http://www.acronymgeek.com/NZO (accessed February 14, 2012). |
| CBE/CSE | NZO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NZO. |
| Bluebook | NZO, http://www.acronymgeek.com/NZO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NZO, http://www.acronymgeek.com/NZO (optional description here) (as of Feb. 14, 2012, 07:38). |
| AMA | NZO. Acronym Geek. February 14, 2012, 07:38. Available at: http://www.acronymgeek.com/NZO. Accessed February 14, 2012, 07:38. |