| APA | ZVTF. (2012, February 14). In Acronym Geek. Retrieved 18:45, February 14, 2012, from http://www.acronymgeek.com/ZVTF |
| MLA | "ZVTF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ZVTF>. |
| MHRA | 'ZVTF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ZVTF> [accessed 14 February 2012] |
| Chicago | "ZVTF", http://www.acronymgeek.com/ZVTF (accessed February 14, 2012). |
| CBE/CSE | ZVTF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ZVTF. |
| Bluebook | ZVTF, http://www.acronymgeek.com/ZVTF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZVTF, http://www.acronymgeek.com/ZVTF (optional description here) (as of Feb. 14, 2012, 18:45). |
| AMA | ZVTF. Acronym Geek. February 14, 2012, 18:45. Available at: http://www.acronymgeek.com/ZVTF. Accessed February 14, 2012, 18:45. |