| APA | DPDH. (2012, February 15). In Acronym Geek. Retrieved 21:36, February 15, 2012, from http://www.acronymgeek.com/DPDH |
| MLA | "DPDH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DPDH>. |
| MHRA | 'DPDH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DPDH> [accessed 15 February 2012] |
| Chicago | "DPDH", http://www.acronymgeek.com/DPDH (accessed February 15, 2012). |
| CBE/CSE | DPDH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DPDH. |
| Bluebook | DPDH, http://www.acronymgeek.com/DPDH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DPDH, http://www.acronymgeek.com/DPDH (optional description here) (as of Feb. 15, 2012, 21:36). |
| AMA | DPDH. Acronym Geek. February 15, 2012, 21:36. Available at: http://www.acronymgeek.com/DPDH. Accessed February 15, 2012, 21:36. |