| APA | VYF. (2012, February 14). In Acronym Geek. Retrieved 19:12, February 14, 2012, from http://www.acronymgeek.com/VYF |
| MLA | "VYF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VYF>. |
| MHRA | 'VYF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VYF> [accessed 14 February 2012] |
| Chicago | "VYF", http://www.acronymgeek.com/VYF (accessed February 14, 2012). |
| CBE/CSE | VYF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VYF. |
| Bluebook | VYF, http://www.acronymgeek.com/VYF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VYF, http://www.acronymgeek.com/VYF (optional description here) (as of Feb. 14, 2012, 19:12). |
| AMA | VYF. Acronym Geek. February 14, 2012, 19:12. Available at: http://www.acronymgeek.com/VYF. Accessed February 14, 2012, 19:12. |