| APA | NSF. (2012, February 13). In Acronym Geek. Retrieved 20:59, February 13, 2012, from http://www.acronymgeek.com/NSF |
| MLA | "NSF." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/NSF>. |
| MHRA | 'NSF', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/NSF> [accessed 13 February 2012] |
| Chicago | "NSF", http://www.acronymgeek.com/NSF (accessed February 13, 2012). |
| CBE/CSE | NSF [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/NSF. |
| Bluebook | NSF, http://www.acronymgeek.com/NSF (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NSF, http://www.acronymgeek.com/NSF (optional description here) (as of Feb. 13, 2012, 20:59). |
| AMA | NSF. Acronym Geek. February 13, 2012, 20:59. Available at: http://www.acronymgeek.com/NSF. Accessed February 13, 2012, 20:59. |