| APA | PCHN. (2012, February 16). In Acronym Geek. Retrieved 18:28, February 16, 2012, from http://www.acronymgeek.com/PCHN |
| MLA | "PCHN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PCHN>. |
| MHRA | 'PCHN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PCHN> [accessed 16 February 2012] |
| Chicago | "PCHN", http://www.acronymgeek.com/PCHN (accessed February 16, 2012). |
| CBE/CSE | PCHN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PCHN. |
| Bluebook | PCHN, http://www.acronymgeek.com/PCHN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PCHN, http://www.acronymgeek.com/PCHN (optional description here) (as of Feb. 16, 2012, 18:28). |
| AMA | PCHN. Acronym Geek. February 16, 2012, 18:28. Available at: http://www.acronymgeek.com/PCHN. Accessed February 16, 2012, 18:28. |