| APA | VVF. (2012, February 10). In Acronym Geek. Retrieved 17:52, February 10, 2012, from http://www.acronymgeek.com/VVF |
| MLA | "VVF." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/VVF>. |
| MHRA | 'VVF', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/VVF> [accessed 10 February 2012] |
| Chicago | "VVF", http://www.acronymgeek.com/VVF (accessed February 10, 2012). |
| CBE/CSE | VVF [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/VVF. |
| Bluebook | VVF, http://www.acronymgeek.com/VVF (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VVF, http://www.acronymgeek.com/VVF (optional description here) (as of Feb. 10, 2012, 17:52). |
| AMA | VVF. Acronym Geek. February 10, 2012, 17:52. Available at: http://www.acronymgeek.com/VVF. Accessed February 10, 2012, 17:52. |