| APA | XKXU. (2012, February 15). In Acronym Geek. Retrieved 17:46, February 15, 2012, from http://www.acronymgeek.com/XKXU |
| MLA | "XKXU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XKXU>. |
| MHRA | 'XKXU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XKXU> [accessed 15 February 2012] |
| Chicago | "XKXU", http://www.acronymgeek.com/XKXU (accessed February 15, 2012). |
| CBE/CSE | XKXU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XKXU. |
| Bluebook | XKXU, http://www.acronymgeek.com/XKXU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XKXU, http://www.acronymgeek.com/XKXU (optional description here) (as of Feb. 15, 2012, 17:46). |
| AMA | XKXU. Acronym Geek. February 15, 2012, 17:46. Available at: http://www.acronymgeek.com/XKXU. Accessed February 15, 2012, 17:46. |