| APA | PHCU. (2012, February 16). In Acronym Geek. Retrieved 06:11, February 16, 2012, from http://www.acronymgeek.com/PHCU |
| MLA | "PHCU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PHCU>. |
| MHRA | 'PHCU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PHCU> [accessed 16 February 2012] |
| Chicago | "PHCU", http://www.acronymgeek.com/PHCU (accessed February 16, 2012). |
| CBE/CSE | PHCU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PHCU. |
| Bluebook | PHCU, http://www.acronymgeek.com/PHCU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PHCU, http://www.acronymgeek.com/PHCU (optional description here) (as of Feb. 16, 2012, 06:11). |
| AMA | PHCU. Acronym Geek. February 16, 2012, 06:11. Available at: http://www.acronymgeek.com/PHCU. Accessed February 16, 2012, 06:11. |