| APA | PHCN. (2012, February 16). In Acronym Geek. Retrieved 02:11, February 16, 2012, from http://www.acronymgeek.com/PHCN |
| MLA | "PHCN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PHCN>. |
| MHRA | 'PHCN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PHCN> [accessed 16 February 2012] |
| Chicago | "PHCN", http://www.acronymgeek.com/PHCN (accessed February 16, 2012). |
| CBE/CSE | PHCN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PHCN. |
| Bluebook | PHCN, http://www.acronymgeek.com/PHCN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PHCN, http://www.acronymgeek.com/PHCN (optional description here) (as of Feb. 16, 2012, 02:11). |
| AMA | PHCN. Acronym Geek. February 16, 2012, 02:11. Available at: http://www.acronymgeek.com/PHCN. Accessed February 16, 2012, 02:11. |