| APA | VZTF. (2012, February 16). In Acronym Geek. Retrieved 16:19, February 16, 2012, from http://www.acronymgeek.com/VZTF |
| MLA | "VZTF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VZTF>. |
| MHRA | 'VZTF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VZTF> [accessed 16 February 2012] |
| Chicago | "VZTF", http://www.acronymgeek.com/VZTF (accessed February 16, 2012). |
| CBE/CSE | VZTF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VZTF. |
| Bluebook | VZTF, http://www.acronymgeek.com/VZTF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VZTF, http://www.acronymgeek.com/VZTF (optional description here) (as of Feb. 16, 2012, 16:19). |
| AMA | VZTF. Acronym Geek. February 16, 2012, 16:19. Available at: http://www.acronymgeek.com/VZTF. Accessed February 16, 2012, 16:19. |