| APA | VPT. (2012, February 9). In Acronym Geek. Retrieved 09:15, February 9, 2012, from http://www.acronymgeek.com/VPT |
| MLA | "VPT." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/VPT>. |
| MHRA | 'VPT', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/VPT> [accessed 9 February 2012] |
| Chicago | "VPT", http://www.acronymgeek.com/VPT (accessed February 9, 2012). |
| CBE/CSE | VPT [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/VPT. |
| Bluebook | VPT, http://www.acronymgeek.com/VPT (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VPT, http://www.acronymgeek.com/VPT (optional description here) (as of Feb. 9, 2012, 09:15). |
| AMA | VPT. Acronym Geek. February 9, 2012, 09:15. Available at: http://www.acronymgeek.com/VPT. Accessed February 9, 2012, 09:15. |