| APA | 1N. (2012, February 14). In Acronym Geek. Retrieved 06:49, February 14, 2012, from http://www.acronymgeek.com/1N |
| MLA | "1N." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/1N>. |
| MHRA | '1N', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/1N> [accessed 14 February 2012] |
| Chicago | "1N", http://www.acronymgeek.com/1N (accessed February 14, 2012). |
| CBE/CSE | 1N [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/1N. |
| Bluebook | 1N, http://www.acronymgeek.com/1N (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, 1N, http://www.acronymgeek.com/1N (optional description here) (as of Feb. 14, 2012, 06:49). |
| AMA | 1N. Acronym Geek. February 14, 2012, 06:49. Available at: http://www.acronymgeek.com/1N. Accessed February 14, 2012, 06:49. |