| APA | NSU. (2012, February 13). In Acronym Geek. Retrieved 21:29, February 13, 2012, from http://www.acronymgeek.com/NSU |
| MLA | "NSU." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/NSU>. |
| MHRA | 'NSU', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/NSU> [accessed 13 February 2012] |
| Chicago | "NSU", http://www.acronymgeek.com/NSU (accessed February 13, 2012). |
| CBE/CSE | NSU [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/NSU. |
| Bluebook | NSU, http://www.acronymgeek.com/NSU (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NSU, http://www.acronymgeek.com/NSU (optional description here) (as of Feb. 13, 2012, 21:29). |
| AMA | NSU. Acronym Geek. February 13, 2012, 21:29. Available at: http://www.acronymgeek.com/NSU. Accessed February 13, 2012, 21:29. |