| APA | ZVFD. (2012, February 17). In Acronym Geek. Retrieved 01:55, February 17, 2012, from http://www.acronymgeek.com/ZVFD |
| MLA | "ZVFD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/ZVFD>. |
| MHRA | 'ZVFD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/ZVFD> [accessed 17 February 2012] |
| Chicago | "ZVFD", http://www.acronymgeek.com/ZVFD (accessed February 17, 2012). |
| CBE/CSE | ZVFD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/ZVFD. |
| Bluebook | ZVFD, http://www.acronymgeek.com/ZVFD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZVFD, http://www.acronymgeek.com/ZVFD (optional description here) (as of Feb. 17, 2012, 01:55). |
| AMA | ZVFD. Acronym Geek. February 17, 2012, 01:55. Available at: http://www.acronymgeek.com/ZVFD. Accessed February 17, 2012, 01:55. |