| APA | NGNK. (2012, February 15). In Acronym Geek. Retrieved 12:43, February 15, 2012, from http://www.acronymgeek.com/NGNK |
| MLA | "NGNK." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NGNK>. |
| MHRA | 'NGNK', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NGNK> [accessed 15 February 2012] |
| Chicago | "NGNK", http://www.acronymgeek.com/NGNK (accessed February 15, 2012). |
| CBE/CSE | NGNK [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NGNK. |
| Bluebook | NGNK, http://www.acronymgeek.com/NGNK (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NGNK, http://www.acronymgeek.com/NGNK (optional description here) (as of Feb. 15, 2012, 12:43). |
| AMA | NGNK. Acronym Geek. February 15, 2012, 12:43. Available at: http://www.acronymgeek.com/NGNK. Accessed February 15, 2012, 12:43. |