| APA | PNCN. (2012, February 16). In Acronym Geek. Retrieved 18:22, February 16, 2012, from http://www.acronymgeek.com/PNCN |
| MLA | "PNCN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PNCN>. |
| MHRA | 'PNCN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PNCN> [accessed 16 February 2012] |
| Chicago | "PNCN", http://www.acronymgeek.com/PNCN (accessed February 16, 2012). |
| CBE/CSE | PNCN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PNCN. |
| Bluebook | PNCN, http://www.acronymgeek.com/PNCN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PNCN, http://www.acronymgeek.com/PNCN (optional description here) (as of Feb. 16, 2012, 18:22). |
| AMA | PNCN. Acronym Geek. February 16, 2012, 18:22. Available at: http://www.acronymgeek.com/PNCN. Accessed February 16, 2012, 18:22. |