| APA | VYG. (2012, February 14). In Acronym Geek. Retrieved 19:40, February 14, 2012, from http://www.acronymgeek.com/VYG |
| MLA | "VYG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VYG>. |
| MHRA | 'VYG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VYG> [accessed 14 February 2012] |
| Chicago | "VYG", http://www.acronymgeek.com/VYG (accessed February 14, 2012). |
| CBE/CSE | VYG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VYG. |
| Bluebook | VYG, http://www.acronymgeek.com/VYG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VYG, http://www.acronymgeek.com/VYG (optional description here) (as of Feb. 14, 2012, 19:40). |
| AMA | VYG. Acronym Geek. February 14, 2012, 19:40. Available at: http://www.acronymgeek.com/VYG. Accessed February 14, 2012, 19:40. |