| APA | OMSP. (2012, February 15). In Acronym Geek. Retrieved 23:42, February 15, 2012, from http://www.acronymgeek.com/OMSP |
| MLA | "OMSP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OMSP>. |
| MHRA | 'OMSP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OMSP> [accessed 15 February 2012] |
| Chicago | "OMSP", http://www.acronymgeek.com/OMSP (accessed February 15, 2012). |
| CBE/CSE | OMSP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OMSP. |
| Bluebook | OMSP, http://www.acronymgeek.com/OMSP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OMSP, http://www.acronymgeek.com/OMSP (optional description here) (as of Feb. 15, 2012, 23:42). |
| AMA | OMSP. Acronym Geek. February 15, 2012, 23:42. Available at: http://www.acronymgeek.com/OMSP. Accessed February 15, 2012, 23:42. |