| APA | XNK. (2012, February 13). In Acronym Geek. Retrieved 20:56, February 13, 2012, from http://www.acronymgeek.com/XNK |
| MLA | "XNK." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/XNK>. |
| MHRA | 'XNK', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/XNK> [accessed 13 February 2012] |
| Chicago | "XNK", http://www.acronymgeek.com/XNK (accessed February 13, 2012). |
| CBE/CSE | XNK [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/XNK. |
| Bluebook | XNK, http://www.acronymgeek.com/XNK (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, XNK, http://www.acronymgeek.com/XNK (optional description here) (as of Feb. 13, 2012, 20:56). |
| AMA | XNK. Acronym Geek. February 13, 2012, 20:56. Available at: http://www.acronymgeek.com/XNK. Accessed February 13, 2012, 20:56. |