| APA | VPA. (2012, February 13). In Acronym Geek. Retrieved 23:48, February 13, 2012, from http://www.acronymgeek.com/VPA |
| MLA | "VPA." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/VPA>. |
| MHRA | 'VPA', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/VPA> [accessed 13 February 2012] |
| Chicago | "VPA", http://www.acronymgeek.com/VPA (accessed February 13, 2012). |
| CBE/CSE | VPA [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/VPA. |
| Bluebook | VPA, http://www.acronymgeek.com/VPA (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VPA, http://www.acronymgeek.com/VPA (optional description here) (as of Feb. 13, 2012, 23:48). |
| AMA | VPA. Acronym Geek. February 13, 2012, 23:48. Available at: http://www.acronymgeek.com/VPA. Accessed February 13, 2012, 23:48. |