| APA | DHPG. (2012, February 14). In Acronym Geek. Retrieved 13:29, February 14, 2012, from http://www.acronymgeek.com/DHPG |
| MLA | "DHPG." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DHPG>. |
| MHRA | 'DHPG', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DHPG> [accessed 14 February 2012] |
| Chicago | "DHPG", http://www.acronymgeek.com/DHPG (accessed February 14, 2012). |
| CBE/CSE | DHPG [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DHPG. |
| Bluebook | DHPG, http://www.acronymgeek.com/DHPG (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DHPG, http://www.acronymgeek.com/DHPG (optional description here) (as of Feb. 14, 2012, 13:29). |
| AMA | DHPG. Acronym Geek. February 14, 2012, 13:29. Available at: http://www.acronymgeek.com/DHPG. Accessed February 14, 2012, 13:29. |