| APA | OMCH. (2012, February 14). In Acronym Geek. Retrieved 00:42, February 14, 2012, from http://www.acronymgeek.com/OMCH |
| MLA | "OMCH." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/OMCH>. |
| MHRA | 'OMCH', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/OMCH> [accessed 14 February 2012] |
| Chicago | "OMCH", http://www.acronymgeek.com/OMCH (accessed February 14, 2012). |
| CBE/CSE | OMCH [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/OMCH. |
| Bluebook | OMCH, http://www.acronymgeek.com/OMCH (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMCH, http://www.acronymgeek.com/OMCH (optional description here) (as of Feb. 14, 2012, 00:42). |
| AMA | OMCH. Acronym Geek. February 14, 2012, 00:42. Available at: http://www.acronymgeek.com/OMCH. Accessed February 14, 2012, 00:42. |