| APA | XPAA. (2012, February 14). In Acronym Geek. Retrieved 13:12, February 14, 2012, from http://www.acronymgeek.com/XPAA |
| MLA | "XPAA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/XPAA>. |
| MHRA | 'XPAA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/XPAA> [accessed 14 February 2012] |
| Chicago | "XPAA", http://www.acronymgeek.com/XPAA (accessed February 14, 2012). |
| CBE/CSE | XPAA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/XPAA. |
| Bluebook | XPAA, http://www.acronymgeek.com/XPAA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XPAA, http://www.acronymgeek.com/XPAA (optional description here) (as of Feb. 14, 2012, 13:12). |
| AMA | XPAA. Acronym Geek. February 14, 2012, 13:12. Available at: http://www.acronymgeek.com/XPAA. Accessed February 14, 2012, 13:12. |