| APA | PVNI. (2012, February 14). In Acronym Geek. Retrieved 17:54, February 14, 2012, from http://www.acronymgeek.com/PVNI |
| MLA | "PVNI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PVNI>. |
| MHRA | 'PVNI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PVNI> [accessed 14 February 2012] |
| Chicago | "PVNI", http://www.acronymgeek.com/PVNI (accessed February 14, 2012). |
| CBE/CSE | PVNI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PVNI. |
| Bluebook | PVNI, http://www.acronymgeek.com/PVNI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PVNI, http://www.acronymgeek.com/PVNI (optional description here) (as of Feb. 14, 2012, 17:54). |
| AMA | PVNI. Acronym Geek. February 14, 2012, 17:54. Available at: http://www.acronymgeek.com/PVNI. Accessed February 14, 2012, 17:54. |