| APA | XXES. (2012, February 17). In Acronym Geek. Retrieved 01:33, February 17, 2012, from http://www.acronymgeek.com/XXES |
| MLA | "XXES." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/XXES>. |
| MHRA | 'XXES', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/XXES> [accessed 17 February 2012] |
| Chicago | "XXES", http://www.acronymgeek.com/XXES (accessed February 17, 2012). |
| CBE/CSE | XXES [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/XXES. |
| Bluebook | XXES, http://www.acronymgeek.com/XXES (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XXES, http://www.acronymgeek.com/XXES (optional description here) (as of Feb. 17, 2012, 01:33). |
| AMA | XXES. Acronym Geek. February 17, 2012, 01:33. Available at: http://www.acronymgeek.com/XXES. Accessed February 17, 2012, 01:33. |