| APA | ORSV. (2012, February 14). In Acronym Geek. Retrieved 23:18, February 14, 2012, from http://www.acronymgeek.com/ORSV |
| MLA | "ORSV." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ORSV>. |
| MHRA | 'ORSV', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ORSV> [accessed 14 February 2012] |
| Chicago | "ORSV", http://www.acronymgeek.com/ORSV (accessed February 14, 2012). |
| CBE/CSE | ORSV [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ORSV. |
| Bluebook | ORSV, http://www.acronymgeek.com/ORSV (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ORSV, http://www.acronymgeek.com/ORSV (optional description here) (as of Feb. 14, 2012, 23:18). |
| AMA | ORSV. Acronym Geek. February 14, 2012, 23:18. Available at: http://www.acronymgeek.com/ORSV. Accessed February 14, 2012, 23:18. |