| APA | XIR. (2012, February 11). In Acronym Geek. Retrieved 22:58, February 11, 2012, from http://www.acronymgeek.com/XIR |
| MLA | "XIR." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/XIR>. |
| MHRA | 'XIR', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/XIR> [accessed 11 February 2012] |
| Chicago | "XIR", http://www.acronymgeek.com/XIR (accessed February 11, 2012). |
| CBE/CSE | XIR [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/XIR. |
| Bluebook | XIR, http://www.acronymgeek.com/XIR (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XIR, http://www.acronymgeek.com/XIR (optional description here) (as of Feb. 11, 2012, 22:58). |
| AMA | XIR. Acronym Geek. February 11, 2012, 22:58. Available at: http://www.acronymgeek.com/XIR. Accessed February 11, 2012, 22:58. |