| APA | OMUN. (2012, February 17). In Acronym Geek. Retrieved 02:15, February 17, 2012, from http://www.acronymgeek.com/OMUN |
| MLA | "OMUN." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OMUN>. |
| MHRA | 'OMUN', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OMUN> [accessed 17 February 2012] |
| Chicago | "OMUN", http://www.acronymgeek.com/OMUN (accessed February 17, 2012). |
| CBE/CSE | OMUN [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OMUN. |
| Bluebook | OMUN, http://www.acronymgeek.com/OMUN (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMUN, http://www.acronymgeek.com/OMUN (optional description here) (as of Feb. 17, 2012, 02:15). |
| AMA | OMUN. Acronym Geek. February 17, 2012, 02:15. Available at: http://www.acronymgeek.com/OMUN. Accessed February 17, 2012, 02:15. |