| APA | XCDX. (2012, February 15). In Acronym Geek. Retrieved 00:11, February 15, 2012, from http://www.acronymgeek.com/XCDX |
| MLA | "XCDX." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XCDX>. |
| MHRA | 'XCDX', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XCDX> [accessed 15 February 2012] |
| Chicago | "XCDX", http://www.acronymgeek.com/XCDX (accessed February 15, 2012). |
| CBE/CSE | XCDX [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XCDX. |
| Bluebook | XCDX, http://www.acronymgeek.com/XCDX (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XCDX, http://www.acronymgeek.com/XCDX (optional description here) (as of Feb. 15, 2012, 00:11). |
| AMA | XCDX. Acronym Geek. February 15, 2012, 00:11. Available at: http://www.acronymgeek.com/XCDX. Accessed February 15, 2012, 00:11. |