| APA | OIGV. (2012, February 15). In Acronym Geek. Retrieved 21:15, February 15, 2012, from http://www.acronymgeek.com/OIGV |
| MLA | "OIGV." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/OIGV>. |
| MHRA | 'OIGV', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/OIGV> [accessed 15 February 2012] |
| Chicago | "OIGV", http://www.acronymgeek.com/OIGV (accessed February 15, 2012). |
| CBE/CSE | OIGV [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/OIGV. |
| Bluebook | OIGV, http://www.acronymgeek.com/OIGV (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OIGV, http://www.acronymgeek.com/OIGV (optional description here) (as of Feb. 15, 2012, 21:15). |
| AMA | OIGV. Acronym Geek. February 15, 2012, 21:15. Available at: http://www.acronymgeek.com/OIGV. Accessed February 15, 2012, 21:15. |