| APA | VIOV. (2012, February 16). In Acronym Geek. Retrieved 03:43, February 16, 2012, from http://www.acronymgeek.com/VIOV |
| MLA | "VIOV." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VIOV>. |
| MHRA | 'VIOV', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VIOV> [accessed 16 February 2012] |
| Chicago | "VIOV", http://www.acronymgeek.com/VIOV (accessed February 16, 2012). |
| CBE/CSE | VIOV [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VIOV. |
| Bluebook | VIOV, http://www.acronymgeek.com/VIOV (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VIOV, http://www.acronymgeek.com/VIOV (optional description here) (as of Feb. 16, 2012, 03:43). |
| AMA | VIOV. Acronym Geek. February 16, 2012, 03:43. Available at: http://www.acronymgeek.com/VIOV. Accessed February 16, 2012, 03:43. |