| APA | PDDV. (2012, February 17). In Acronym Geek. Retrieved 00:35, February 17, 2012, from http://www.acronymgeek.com/PDDV |
| MLA | "PDDV." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/PDDV>. |
| MHRA | 'PDDV', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/PDDV> [accessed 17 February 2012] |
| Chicago | "PDDV", http://www.acronymgeek.com/PDDV (accessed February 17, 2012). |
| CBE/CSE | PDDV [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/PDDV. |
| Bluebook | PDDV, http://www.acronymgeek.com/PDDV (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PDDV, http://www.acronymgeek.com/PDDV (optional description here) (as of Feb. 17, 2012, 00:35). |
| AMA | PDDV. Acronym Geek. February 17, 2012, 00:35. Available at: http://www.acronymgeek.com/PDDV. Accessed February 17, 2012, 00:35. |