| APA | NNPP. (2012, February 11). In Acronym Geek. Retrieved 21:36, February 11, 2012, from http://www.acronymgeek.com/NNPP |
| MLA | "NNPP." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/NNPP>. |
| MHRA | 'NNPP', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/NNPP> [accessed 11 February 2012] |
| Chicago | "NNPP", http://www.acronymgeek.com/NNPP (accessed February 11, 2012). |
| CBE/CSE | NNPP [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/NNPP. |
| Bluebook | NNPP, http://www.acronymgeek.com/NNPP (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNPP, http://www.acronymgeek.com/NNPP (optional description here) (as of Feb. 11, 2012, 21:36). |
| AMA | NNPP. Acronym Geek. February 11, 2012, 21:36. Available at: http://www.acronymgeek.com/NNPP. Accessed February 11, 2012, 21:36. |