| APA | XDK. (2012, February 15). In Acronym Geek. Retrieved 03:48, February 15, 2012, from http://www.acronymgeek.com/XDK |
| MLA | "XDK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XDK>. |
| MHRA | 'XDK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XDK> [accessed 15 February 2012] |
| Chicago | "XDK", http://www.acronymgeek.com/XDK (accessed February 15, 2012). |
| CBE/CSE | XDK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XDK. |
| Bluebook | XDK, http://www.acronymgeek.com/XDK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XDK, http://www.acronymgeek.com/XDK (optional description here) (as of Feb. 15, 2012, 03:48). |
| AMA | XDK. Acronym Geek. February 15, 2012, 03:48. Available at: http://www.acronymgeek.com/XDK. Accessed February 15, 2012, 03:48. |