| APA | NCKK. (2012, February 15). In Acronym Geek. Retrieved 00:33, February 15, 2012, from http://www.acronymgeek.com/NCKK |
| MLA | "NCKK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NCKK>. |
| MHRA | 'NCKK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NCKK> [accessed 15 February 2012] |
| Chicago | "NCKK", http://www.acronymgeek.com/NCKK (accessed February 15, 2012). |
| CBE/CSE | NCKK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NCKK. |
| Bluebook | NCKK, http://www.acronymgeek.com/NCKK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NCKK, http://www.acronymgeek.com/NCKK (optional description here) (as of Feb. 15, 2012, 00:33). |
| AMA | NCKK. Acronym Geek. February 15, 2012, 00:33. Available at: http://www.acronymgeek.com/NCKK. Accessed February 15, 2012, 00:33. |