| APA | VZPD. (2012, February 15). In Acronym Geek. Retrieved 02:16, February 15, 2012, from http://www.acronymgeek.com/VZPD |
| MLA | "VZPD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VZPD>. |
| MHRA | 'VZPD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VZPD> [accessed 15 February 2012] |
| Chicago | "VZPD", http://www.acronymgeek.com/VZPD (accessed February 15, 2012). |
| CBE/CSE | VZPD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VZPD. |
| Bluebook | VZPD, http://www.acronymgeek.com/VZPD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VZPD, http://www.acronymgeek.com/VZPD (optional description here) (as of Feb. 15, 2012, 02:16). |
| AMA | VZPD. Acronym Geek. February 15, 2012, 02:16. Available at: http://www.acronymgeek.com/VZPD. Accessed February 15, 2012, 02:16. |