| APA | VDOP. (2012, February 15). In Acronym Geek. Retrieved 13:22, February 15, 2012, from http://www.acronymgeek.com/VDOP |
| MLA | "VDOP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VDOP>. |
| MHRA | 'VDOP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VDOP> [accessed 15 February 2012] |
| Chicago | "VDOP", http://www.acronymgeek.com/VDOP (accessed February 15, 2012). |
| CBE/CSE | VDOP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VDOP. |
| Bluebook | VDOP, http://www.acronymgeek.com/VDOP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDOP, http://www.acronymgeek.com/VDOP (optional description here) (as of Feb. 15, 2012, 13:22). |
| AMA | VDOP. Acronym Geek. February 15, 2012, 13:22. Available at: http://www.acronymgeek.com/VDOP. Accessed February 15, 2012, 13:22. |