| APA | NFDB. (2012, February 15). In Acronym Geek. Retrieved 00:51, February 15, 2012, from http://www.acronymgeek.com/NFDB |
| MLA | "NFDB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NFDB>. |
| MHRA | 'NFDB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NFDB> [accessed 15 February 2012] |
| Chicago | "NFDB", http://www.acronymgeek.com/NFDB (accessed February 15, 2012). |
| CBE/CSE | NFDB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NFDB. |
| Bluebook | NFDB, http://www.acronymgeek.com/NFDB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NFDB, http://www.acronymgeek.com/NFDB (optional description here) (as of Feb. 15, 2012, 00:51). |
| AMA | NFDB. Acronym Geek. February 15, 2012, 00:51. Available at: http://www.acronymgeek.com/NFDB. Accessed February 15, 2012, 00:51. |