| APA | VDYP. (2012, February 17). In Acronym Geek. Retrieved 07:30, February 17, 2012, from http://www.acronymgeek.com/VDYP |
| MLA | "VDYP." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/VDYP>. |
| MHRA | 'VDYP', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/VDYP> [accessed 17 February 2012] |
| Chicago | "VDYP", http://www.acronymgeek.com/VDYP (accessed February 17, 2012). |
| CBE/CSE | VDYP [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/VDYP. |
| Bluebook | VDYP, http://www.acronymgeek.com/VDYP (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDYP, http://www.acronymgeek.com/VDYP (optional description here) (as of Feb. 17, 2012, 07:30). |
| AMA | VDYP. Acronym Geek. February 17, 2012, 07:30. Available at: http://www.acronymgeek.com/VDYP. Accessed February 17, 2012, 07:30. |