| APA | NNNN. (2012, February 12). In Acronym Geek. Retrieved 12:56, February 12, 2012, from http://www.acronymgeek.com/NNNN |
| MLA | "NNNN." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/NNNN>. |
| MHRA | 'NNNN', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/NNNN> [accessed 12 February 2012] |
| Chicago | "NNNN", http://www.acronymgeek.com/NNNN (accessed February 12, 2012). |
| CBE/CSE | NNNN [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/NNNN. |
| Bluebook | NNNN, http://www.acronymgeek.com/NNNN (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NNNN, http://www.acronymgeek.com/NNNN (optional description here) (as of Feb. 12, 2012, 12:56). |
| AMA | NNNN. Acronym Geek. February 12, 2012, 12:56. Available at: http://www.acronymgeek.com/NNNN. Accessed February 12, 2012, 12:56. |