| APA | NPNEOS. (2012, February 12). In Acronym Geek. Retrieved 08:51, February 12, 2012, from http://www.acronymgeek.com/NPNEOS |
| MLA | "NPNEOS." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/NPNEOS>. |
| MHRA | 'NPNEOS', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/NPNEOS> [accessed 12 February 2012] |
| Chicago | "NPNEOS", http://www.acronymgeek.com/NPNEOS (accessed February 12, 2012). |
| CBE/CSE | NPNEOS [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/NPNEOS. |
| Bluebook | NPNEOS, http://www.acronymgeek.com/NPNEOS (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NPNEOS, http://www.acronymgeek.com/NPNEOS (optional description here) (as of Feb. 12, 2012, 08:51). |
| AMA | NPNEOS. Acronym Geek. February 12, 2012, 08:51. Available at: http://www.acronymgeek.com/NPNEOS. Accessed February 12, 2012, 08:51. |