| APA | NNPT. (2012, February 16). In Acronym Geek. Retrieved 02:08, February 16, 2012, from http://www.acronymgeek.com/NNPT |
| MLA | "NNPT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NNPT>. |
| MHRA | 'NNPT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NNPT> [accessed 16 February 2012] |
| Chicago | "NNPT", http://www.acronymgeek.com/NNPT (accessed February 16, 2012). |
| CBE/CSE | NNPT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NNPT. |
| Bluebook | NNPT, http://www.acronymgeek.com/NNPT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNPT, http://www.acronymgeek.com/NNPT (optional description here) (as of Feb. 16, 2012, 02:08). |
| AMA | NNPT. Acronym Geek. February 16, 2012, 02:08. Available at: http://www.acronymgeek.com/NNPT. Accessed February 16, 2012, 02:08. |