| APA | NFDF. (2012, February 17). In Acronym Geek. Retrieved 08:09, February 17, 2012, from http://www.acronymgeek.com/NFDF |
| MLA | "NFDF." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/NFDF>. |
| MHRA | 'NFDF', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/NFDF> [accessed 17 February 2012] |
| Chicago | "NFDF", http://www.acronymgeek.com/NFDF (accessed February 17, 2012). |
| CBE/CSE | NFDF [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/NFDF. |
| Bluebook | NFDF, http://www.acronymgeek.com/NFDF (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NFDF, http://www.acronymgeek.com/NFDF (optional description here) (as of Feb. 17, 2012, 08:09). |
| AMA | NFDF. Acronym Geek. February 17, 2012, 08:09. Available at: http://www.acronymgeek.com/NFDF. Accessed February 17, 2012, 08:09. |