| APA | OPMT. (2012, February 16). In Acronym Geek. Retrieved 11:18, February 16, 2012, from http://www.acronymgeek.com/OPMT |
| MLA | "OPMT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OPMT>. |
| MHRA | 'OPMT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OPMT> [accessed 16 February 2012] |
| Chicago | "OPMT", http://www.acronymgeek.com/OPMT (accessed February 16, 2012). |
| CBE/CSE | OPMT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OPMT. |
| Bluebook | OPMT, http://www.acronymgeek.com/OPMT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OPMT, http://www.acronymgeek.com/OPMT (optional description here) (as of Feb. 16, 2012, 11:18). |
| AMA | OPMT. Acronym Geek. February 16, 2012, 11:18. Available at: http://www.acronymgeek.com/OPMT. Accessed February 16, 2012, 11:18. |