| APA | DHPA. (2012, February 15). In Acronym Geek. Retrieved 17:23, February 15, 2012, from http://www.acronymgeek.com/DHPA |
| MLA | "DHPA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DHPA>. |
| MHRA | 'DHPA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DHPA> [accessed 15 February 2012] |
| Chicago | "DHPA", http://www.acronymgeek.com/DHPA (accessed February 15, 2012). |
| CBE/CSE | DHPA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DHPA. |
| Bluebook | DHPA, http://www.acronymgeek.com/DHPA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHPA, http://www.acronymgeek.com/DHPA (optional description here) (as of Feb. 15, 2012, 17:23). |
| AMA | DHPA. Acronym Geek. February 15, 2012, 17:23. Available at: http://www.acronymgeek.com/DHPA. Accessed February 15, 2012, 17:23. |