| APA | NFS. (2012, February 4). In Acronym Geek. Retrieved 11:22, February 4, 2012, from http://www.acronymgeek.com/NFS |
| MLA | "NFS." Acronym Geek. (2012). Acronym Geek. 4 Feb 2012 <http://www.acronymgeek.com/NFS>. |
| MHRA | 'NFS', Acronym Geek, 4 February 2012, <http://www.acronymgeek.com/NFS> [accessed 4 February 2012] |
| Chicago | "NFS", http://www.acronymgeek.com/NFS (accessed February 4, 2012). |
| CBE/CSE | NFS [Internet]. Acronym Geek; 2012 Feb 4 [cited 2012 Feb 4]. Available from: http://www.acronymgeek.com/NFS. |
| Bluebook | NFS, http://www.acronymgeek.com/NFS (last visited February 4, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NFS, http://www.acronymgeek.com/NFS (optional description here) (as of Feb. 4, 2012, 11:22). |
| AMA | NFS. Acronym Geek. February 4, 2012, 11:22. Available at: http://www.acronymgeek.com/NFS. Accessed February 4, 2012, 11:22. |