| APA | XISR. (2012, February 15). In Acronym Geek. Retrieved 12:39, February 15, 2012, from http://www.acronymgeek.com/XISR |
| MLA | "XISR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XISR>. |
| MHRA | 'XISR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XISR> [accessed 15 February 2012] |
| Chicago | "XISR", http://www.acronymgeek.com/XISR (accessed February 15, 2012). |
| CBE/CSE | XISR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XISR. |
| Bluebook | XISR, http://www.acronymgeek.com/XISR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XISR, http://www.acronymgeek.com/XISR (optional description here) (as of Feb. 15, 2012, 12:39). |
| AMA | XISR. Acronym Geek. February 15, 2012, 12:39. Available at: http://www.acronymgeek.com/XISR. Accessed February 15, 2012, 12:39. |