| APA | NPOR. (2012, February 15). In Acronym Geek. Retrieved 16:50, February 15, 2012, from http://www.acronymgeek.com/NPOR |
| MLA | "NPOR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NPOR>. |
| MHRA | 'NPOR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NPOR> [accessed 15 February 2012] |
| Chicago | "NPOR", http://www.acronymgeek.com/NPOR (accessed February 15, 2012). |
| CBE/CSE | NPOR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NPOR. |
| Bluebook | NPOR, http://www.acronymgeek.com/NPOR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NPOR, http://www.acronymgeek.com/NPOR (optional description here) (as of Feb. 15, 2012, 16:50). |
| AMA | NPOR. Acronym Geek. February 15, 2012, 16:50. Available at: http://www.acronymgeek.com/NPOR. Accessed February 15, 2012, 16:50. |