| APA | NASU. (2012, February 15). In Acronym Geek. Retrieved 11:57, February 15, 2012, from http://www.acronymgeek.com/NASU |
| MLA | "NASU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NASU>. |
| MHRA | 'NASU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NASU> [accessed 15 February 2012] |
| Chicago | "NASU", http://www.acronymgeek.com/NASU (accessed February 15, 2012). |
| CBE/CSE | NASU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NASU. |
| Bluebook | NASU, http://www.acronymgeek.com/NASU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NASU, http://www.acronymgeek.com/NASU (optional description here) (as of Feb. 15, 2012, 11:57). |
| AMA | NASU. Acronym Geek. February 15, 2012, 11:57. Available at: http://www.acronymgeek.com/NASU. Accessed February 15, 2012, 11:57. |