| APA | OSPV. (2012, February 16). In Acronym Geek. Retrieved 05:45, February 16, 2012, from http://www.acronymgeek.com/OSPV |
| MLA | "OSPV." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/OSPV>. |
| MHRA | 'OSPV', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/OSPV> [accessed 16 February 2012] |
| Chicago | "OSPV", http://www.acronymgeek.com/OSPV (accessed February 16, 2012). |
| CBE/CSE | OSPV [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/OSPV. |
| Bluebook | OSPV, http://www.acronymgeek.com/OSPV (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OSPV, http://www.acronymgeek.com/OSPV (optional description here) (as of Feb. 16, 2012, 05:45). |
| AMA | OSPV. Acronym Geek. February 16, 2012, 05:45. Available at: http://www.acronymgeek.com/OSPV. Accessed February 16, 2012, 05:45. |