| Style | Reference Text |
|---|
| APA | PHN. (2009, November 30). In All Acronyms. Retrieved 16:29, November 30, 2009, from http://www.all-acronyms.com/cat/7/PHN |
| MLA | "PHN." All Acronyms. 30 Nov 2009, 16:29. All Acronyms. 30 Nov 2009 <http://www.all-acronyms.com/cat/7/PHN>. |
| MHRA | 'PHN', All Acronyms, 30 November 2009, 16:29, <http://www.all-acronyms.com/cat/7/PHN> [accessed 30 November 2009] |
| Chicago | "PHN," http://www.all-acronyms.com/cat/7/PHN (accessed November 30, 2009). |
| CBE/CSE | PHN [Internet]. All Acronyms; 2009 Nov 30, 16:29 [cited 2009 Nov 30]. Available from: http://www.all-acronyms.com/cat/7/PHN. |
| Bluebook | PHN, http://www.all-acronyms.com/cat/7/PHN (last visited November 30, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, PHN, http://www.all-acronyms.com/cat/7/PHN (optional description here) (as of Nov. 30, 2009, 16:29). |
| AMA | PHN. All Acronyms. November 30, 2009, 16:29. Available at: http://www.all-acronyms.com/cat/7/PHN. Accessed November 30, 2009. |