| APA | XISL. (2012, February 16). In Acronym Geek. Retrieved 10:29, February 16, 2012, from http://www.acronymgeek.com/XISL |
| MLA | "XISL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XISL>. |
| MHRA | 'XISL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XISL> [accessed 16 February 2012] |
| Chicago | "XISL", http://www.acronymgeek.com/XISL (accessed February 16, 2012). |
| CBE/CSE | XISL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XISL. |
| Bluebook | XISL, http://www.acronymgeek.com/XISL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XISL, http://www.acronymgeek.com/XISL (optional description here) (as of Feb. 16, 2012, 10:29). |
| AMA | XISL. Acronym Geek. February 16, 2012, 10:29. Available at: http://www.acronymgeek.com/XISL. Accessed February 16, 2012, 10:29. |