| APA | XASR. (2012, February 15). In Acronym Geek. Retrieved 23:16, February 15, 2012, from http://www.acronymgeek.com/XASR |
| MLA | "XASR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XASR>. |
| MHRA | 'XASR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XASR> [accessed 15 February 2012] |
| Chicago | "XASR", http://www.acronymgeek.com/XASR (accessed February 15, 2012). |
| CBE/CSE | XASR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XASR. |
| Bluebook | XASR, http://www.acronymgeek.com/XASR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XASR, http://www.acronymgeek.com/XASR (optional description here) (as of Feb. 15, 2012, 23:16). |
| AMA | XASR. Acronym Geek. February 15, 2012, 23:16. Available at: http://www.acronymgeek.com/XASR. Accessed February 15, 2012, 23:16. |