| APA | PRV. (2012, February 9). In Acronym Geek. Retrieved 18:20, February 9, 2012, from http://www.acronymgeek.com/PRV |
| MLA | "PRV." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/PRV>. |
| MHRA | 'PRV', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/PRV> [accessed 9 February 2012] |
| Chicago | "PRV", http://www.acronymgeek.com/PRV (accessed February 9, 2012). |
| CBE/CSE | PRV [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/PRV. |
| Bluebook | PRV, http://www.acronymgeek.com/PRV (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PRV, http://www.acronymgeek.com/PRV (optional description here) (as of Feb. 9, 2012, 18:20). |
| AMA | PRV. Acronym Geek. February 9, 2012, 18:20. Available at: http://www.acronymgeek.com/PRV. Accessed February 9, 2012, 18:20. |