| APA | XTNR. (2012, February 14). In Acronym Geek. Retrieved 23:27, February 14, 2012, from http://www.acronymgeek.com/XTNR |
| MLA | "XTNR." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/XTNR>. |
| MHRA | 'XTNR', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/XTNR> [accessed 14 February 2012] |
| Chicago | "XTNR", http://www.acronymgeek.com/XTNR (accessed February 14, 2012). |
| CBE/CSE | XTNR [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/XTNR. |
| Bluebook | XTNR, http://www.acronymgeek.com/XTNR (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XTNR, http://www.acronymgeek.com/XTNR (optional description here) (as of Feb. 14, 2012, 23:27). |
| AMA | XTNR. Acronym Geek. February 14, 2012, 23:27. Available at: http://www.acronymgeek.com/XTNR. Accessed February 14, 2012, 23:27. |