| APA | DFDB. (2012, February 15). In Acronym Geek. Retrieved 10:51, February 15, 2012, from http://www.acronymgeek.com/DFDB |
| MLA | "DFDB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DFDB>. |
| MHRA | 'DFDB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DFDB> [accessed 15 February 2012] |
| Chicago | "DFDB", http://www.acronymgeek.com/DFDB (accessed February 15, 2012). |
| CBE/CSE | DFDB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DFDB. |
| Bluebook | DFDB, http://www.acronymgeek.com/DFDB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFDB, http://www.acronymgeek.com/DFDB (optional description here) (as of Feb. 15, 2012, 10:51). |
| AMA | DFDB. Acronym Geek. February 15, 2012, 10:51. Available at: http://www.acronymgeek.com/DFDB. Accessed February 15, 2012, 10:51. |