| APA | OTNV. (2012, February 15). In Acronym Geek. Retrieved 09:59, February 15, 2012, from http://www.acronymgeek.com/OTNV |
| MLA | "OTNV." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OTNV>. |
| MHRA | 'OTNV', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OTNV> [accessed 15 February 2012] |
| Chicago | "OTNV", http://www.acronymgeek.com/OTNV (accessed February 15, 2012). |
| CBE/CSE | OTNV [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OTNV. |
| Bluebook | OTNV, http://www.acronymgeek.com/OTNV (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OTNV, http://www.acronymgeek.com/OTNV (optional description here) (as of Feb. 15, 2012, 09:59). |
| AMA | OTNV. Acronym Geek. February 15, 2012, 09:59. Available at: http://www.acronymgeek.com/OTNV. Accessed February 15, 2012, 09:59. |