| APA | NATK. (2012, February 15). In Acronym Geek. Retrieved 22:40, February 15, 2012, from http://www.acronymgeek.com/NATK |
| MLA | "NATK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NATK>. |
| MHRA | 'NATK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NATK> [accessed 15 February 2012] |
| Chicago | "NATK", http://www.acronymgeek.com/NATK (accessed February 15, 2012). |
| CBE/CSE | NATK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NATK. |
| Bluebook | NATK, http://www.acronymgeek.com/NATK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NATK, http://www.acronymgeek.com/NATK (optional description here) (as of Feb. 15, 2012, 22:40). |
| AMA | NATK. Acronym Geek. February 15, 2012, 22:40. Available at: http://www.acronymgeek.com/NATK. Accessed February 15, 2012, 22:40. |