| APA | DVYS. (2012, February 16). In Acronym Geek. Retrieved 23:22, February 16, 2012, from http://www.acronymgeek.com/DVYS |
| MLA | "DVYS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DVYS>. |
| MHRA | 'DVYS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DVYS> [accessed 16 February 2012] |
| Chicago | "DVYS", http://www.acronymgeek.com/DVYS (accessed February 16, 2012). |
| CBE/CSE | DVYS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DVYS. |
| Bluebook | DVYS, http://www.acronymgeek.com/DVYS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DVYS, http://www.acronymgeek.com/DVYS (optional description here) (as of Feb. 16, 2012, 23:22). |
| AMA | DVYS. Acronym Geek. February 16, 2012, 23:22. Available at: http://www.acronymgeek.com/DVYS. Accessed February 16, 2012, 23:22. |