| APA | XTTS. (2012, February 15). In Acronym Geek. Retrieved 04:57, February 15, 2012, from http://www.acronymgeek.com/XTTS |
| MLA | "XTTS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/XTTS>. |
| MHRA | 'XTTS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/XTTS> [accessed 15 February 2012] |
| Chicago | "XTTS", http://www.acronymgeek.com/XTTS (accessed February 15, 2012). |
| CBE/CSE | XTTS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/XTTS. |
| Bluebook | XTTS, http://www.acronymgeek.com/XTTS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XTTS, http://www.acronymgeek.com/XTTS (optional description here) (as of Feb. 15, 2012, 04:57). |
| AMA | XTTS. Acronym Geek. February 15, 2012, 04:57. Available at: http://www.acronymgeek.com/XTTS. Accessed February 15, 2012, 04:57. |