| APA | XTT. (2012, February 14). In Acronym Geek. Retrieved 02:35, February 14, 2012, from http://www.acronymgeek.com/XTT |
| MLA | "XTT." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/XTT>. |
| MHRA | 'XTT', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/XTT> [accessed 14 February 2012] |
| Chicago | "XTT", http://www.acronymgeek.com/XTT (accessed February 14, 2012). |
| CBE/CSE | XTT [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/XTT. |
| Bluebook | XTT, http://www.acronymgeek.com/XTT (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XTT, http://www.acronymgeek.com/XTT (optional description here) (as of Feb. 14, 2012, 02:35). |
| AMA | XTT. Acronym Geek. February 14, 2012, 02:35. Available at: http://www.acronymgeek.com/XTT. Accessed February 14, 2012, 02:35. |