| APA | NSFD. (2012, February 14). In Acronym Geek. Retrieved 23:34, February 14, 2012, from http://www.acronymgeek.com/NSFD |
| MLA | "NSFD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/NSFD>. |
| MHRA | 'NSFD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/NSFD> [accessed 14 February 2012] |
| Chicago | "NSFD", http://www.acronymgeek.com/NSFD (accessed February 14, 2012). |
| CBE/CSE | NSFD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/NSFD. |
| Bluebook | NSFD, http://www.acronymgeek.com/NSFD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NSFD, http://www.acronymgeek.com/NSFD (optional description here) (as of Feb. 14, 2012, 23:34). |
| AMA | NSFD. Acronym Geek. February 14, 2012, 23:34. Available at: http://www.acronymgeek.com/NSFD. Accessed February 14, 2012, 23:34. |