| APA | OTOV. (2012, February 15). In Acronym Geek. Retrieved 00:54, February 15, 2012, from http://www.acronymgeek.com/OTOV |
| MLA | "OTOV." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OTOV>. |
| MHRA | 'OTOV', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OTOV> [accessed 15 February 2012] |
| Chicago | "OTOV", http://www.acronymgeek.com/OTOV (accessed February 15, 2012). |
| CBE/CSE | OTOV [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OTOV. |
| Bluebook | OTOV, http://www.acronymgeek.com/OTOV (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OTOV, http://www.acronymgeek.com/OTOV (optional description here) (as of Feb. 15, 2012, 00:54). |
| AMA | OTOV. Acronym Geek. February 15, 2012, 00:54. Available at: http://www.acronymgeek.com/OTOV. Accessed February 15, 2012, 00:54. |