| APA | NPOC. (2012, February 12). In Acronym Geek. Retrieved 00:18, February 12, 2012, from http://www.acronymgeek.com/NPOC |
| MLA | "NPOC." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/NPOC>. |
| MHRA | 'NPOC', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/NPOC> [accessed 12 February 2012] |
| Chicago | "NPOC", http://www.acronymgeek.com/NPOC (accessed February 12, 2012). |
| CBE/CSE | NPOC [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/NPOC. |
| Bluebook | NPOC, http://www.acronymgeek.com/NPOC (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NPOC, http://www.acronymgeek.com/NPOC (optional description here) (as of Feb. 12, 2012, 00:18). |
| AMA | NPOC. Acronym Geek. February 12, 2012, 00:18. Available at: http://www.acronymgeek.com/NPOC. Accessed February 12, 2012, 00:18. |