| APA | XOAE. (2012, February 15). In Acronym Geek. Retrieved 14:15, February 15, 2012, from http://www.acronymgeek.com/XOAE |
| MLA | "XOAE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XOAE>. |
| MHRA | 'XOAE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XOAE> [accessed 15 February 2012] |
| Chicago | "XOAE", http://www.acronymgeek.com/XOAE (accessed February 15, 2012). |
| CBE/CSE | XOAE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XOAE. |
| Bluebook | XOAE, http://www.acronymgeek.com/XOAE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XOAE, http://www.acronymgeek.com/XOAE (optional description here) (as of Feb. 15, 2012, 14:15). |
| AMA | XOAE. Acronym Geek. February 15, 2012, 14:15. Available at: http://www.acronymgeek.com/XOAE. Accessed February 15, 2012, 14:15. |