| APA | XTNP. (2012, February 16). In Acronym Geek. Retrieved 23:05, February 16, 2012, from http://www.acronymgeek.com/XTNP |
| MLA | "XTNP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/XTNP>. |
| MHRA | 'XTNP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/XTNP> [accessed 16 February 2012] |
| Chicago | "XTNP", http://www.acronymgeek.com/XTNP (accessed February 16, 2012). |
| CBE/CSE | XTNP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/XTNP. |
| Bluebook | XTNP, http://www.acronymgeek.com/XTNP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XTNP, http://www.acronymgeek.com/XTNP (optional description here) (as of Feb. 16, 2012, 23:05). |
| AMA | XTNP. Acronym Geek. February 16, 2012, 23:05. Available at: http://www.acronymgeek.com/XTNP. Accessed February 16, 2012, 23:05. |