| APA | DBFE. (2012, February 15). In Acronym Geek. Retrieved 13:37, February 15, 2012, from http://www.acronymgeek.com/DBFE |
| MLA | "DBFE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DBFE>. |
| MHRA | 'DBFE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DBFE> [accessed 15 February 2012] |
| Chicago | "DBFE", http://www.acronymgeek.com/DBFE (accessed February 15, 2012). |
| CBE/CSE | DBFE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DBFE. |
| Bluebook | DBFE, http://www.acronymgeek.com/DBFE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBFE, http://www.acronymgeek.com/DBFE (optional description here) (as of Feb. 15, 2012, 13:37). |
| AMA | DBFE. Acronym Geek. February 15, 2012, 13:37. Available at: http://www.acronymgeek.com/DBFE. Accessed February 15, 2012, 13:37. |