| APA | VYFS. (2012, February 17). In Acronym Geek. Retrieved 01:32, February 17, 2012, from http://www.acronymgeek.com/VYFS |
| MLA | "VYFS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/VYFS>. |
| MHRA | 'VYFS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/VYFS> [accessed 17 February 2012] |
| Chicago | "VYFS", http://www.acronymgeek.com/VYFS (accessed February 17, 2012). |
| CBE/CSE | VYFS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/VYFS. |
| Bluebook | VYFS, http://www.acronymgeek.com/VYFS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VYFS, http://www.acronymgeek.com/VYFS (optional description here) (as of Feb. 17, 2012, 01:32). |
| AMA | VYFS. Acronym Geek. February 17, 2012, 01:32. Available at: http://www.acronymgeek.com/VYFS. Accessed February 17, 2012, 01:32. |