| APA | HAPH. (2012, February 15). In Acronym Geek. Retrieved 21:51, February 15, 2012, from http://www.acronymgeek.com/HAPH |
| MLA | "HAPH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HAPH>. |
| MHRA | 'HAPH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HAPH> [accessed 15 February 2012] |
| Chicago | "HAPH", http://www.acronymgeek.com/HAPH (accessed February 15, 2012). |
| CBE/CSE | HAPH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HAPH. |
| Bluebook | HAPH, http://www.acronymgeek.com/HAPH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAPH, http://www.acronymgeek.com/HAPH (optional description here) (as of Feb. 15, 2012, 21:51). |
| AMA | HAPH. Acronym Geek. February 15, 2012, 21:51. Available at: http://www.acronymgeek.com/HAPH. Accessed February 15, 2012, 21:51. |