| APA | OMUM. (2012, February 16). In Acronym Geek. Retrieved 04:22, February 16, 2012, from http://www.acronymgeek.com/OMUM |
| MLA | "OMUM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OMUM>. |
| MHRA | 'OMUM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OMUM> [accessed 16 February 2012] |
| Chicago | "OMUM", http://www.acronymgeek.com/OMUM (accessed February 16, 2012). |
| CBE/CSE | OMUM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OMUM. |
| Bluebook | OMUM, http://www.acronymgeek.com/OMUM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMUM, http://www.acronymgeek.com/OMUM (optional description here) (as of Feb. 16, 2012, 04:22). |
| AMA | OMUM. Acronym Geek. February 16, 2012, 04:22. Available at: http://www.acronymgeek.com/OMUM. Accessed February 16, 2012, 04:22. |