| APA | DDPP. (2012, February 15). In Acronym Geek. Retrieved 04:42, February 15, 2012, from http://www.acronymgeek.com/DDPP |
| MLA | "DDPP." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DDPP>. |
| MHRA | 'DDPP', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DDPP> [accessed 15 February 2012] |
| Chicago | "DDPP", http://www.acronymgeek.com/DDPP (accessed February 15, 2012). |
| CBE/CSE | DDPP [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DDPP. |
| Bluebook | DDPP, http://www.acronymgeek.com/DDPP (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDPP, http://www.acronymgeek.com/DDPP (optional description here) (as of Feb. 15, 2012, 04:42). |
| AMA | DDPP. Acronym Geek. February 15, 2012, 04:42. Available at: http://www.acronymgeek.com/DDPP. Accessed February 15, 2012, 04:42. |