| APA | XDDL. (2012, February 16). In Acronym Geek. Retrieved 04:16, February 16, 2012, from http://www.acronymgeek.com/XDDL |
| MLA | "XDDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XDDL>. |
| MHRA | 'XDDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XDDL> [accessed 16 February 2012] |
| Chicago | "XDDL", http://www.acronymgeek.com/XDDL (accessed February 16, 2012). |
| CBE/CSE | XDDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XDDL. |
| Bluebook | XDDL, http://www.acronymgeek.com/XDDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XDDL, http://www.acronymgeek.com/XDDL (optional description here) (as of Feb. 16, 2012, 04:16). |
| AMA | XDDL. Acronym Geek. February 16, 2012, 04:16. Available at: http://www.acronymgeek.com/XDDL. Accessed February 16, 2012, 04:16. |