| APA | XDDP. (2012, February 16). In Acronym Geek. Retrieved 11:25, February 16, 2012, from http://www.acronymgeek.com/XDDP |
| MLA | "XDDP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XDDP>. |
| MHRA | 'XDDP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XDDP> [accessed 16 February 2012] |
| Chicago | "XDDP", http://www.acronymgeek.com/XDDP (accessed February 16, 2012). |
| CBE/CSE | XDDP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XDDP. |
| Bluebook | XDDP, http://www.acronymgeek.com/XDDP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XDDP, http://www.acronymgeek.com/XDDP (optional description here) (as of Feb. 16, 2012, 11:25). |
| AMA | XDDP. Acronym Geek. February 16, 2012, 11:25. Available at: http://www.acronymgeek.com/XDDP. Accessed February 16, 2012, 11:25. |