| APA | NPV. (2012, February 9). In Acronym Geek. Retrieved 19:43, February 9, 2012, from http://www.acronymgeek.com/NPV |
| MLA | "NPV." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/NPV>. |
| MHRA | 'NPV', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/NPV> [accessed 9 February 2012] |
| Chicago | "NPV", http://www.acronymgeek.com/NPV (accessed February 9, 2012). |
| CBE/CSE | NPV [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/NPV. |
| Bluebook | NPV, http://www.acronymgeek.com/NPV (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NPV, http://www.acronymgeek.com/NPV (optional description here) (as of Feb. 9, 2012, 19:43). |
| AMA | NPV. Acronym Geek. February 9, 2012, 19:43. Available at: http://www.acronymgeek.com/NPV. Accessed February 9, 2012, 19:43. |