| APA | DBEF. (2012, February 15). In Acronym Geek. Retrieved 11:11, February 15, 2012, from http://www.acronymgeek.com/DBEF |
| MLA | "DBEF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DBEF>. |
| MHRA | 'DBEF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DBEF> [accessed 15 February 2012] |
| Chicago | "DBEF", http://www.acronymgeek.com/DBEF (accessed February 15, 2012). |
| CBE/CSE | DBEF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DBEF. |
| Bluebook | DBEF, http://www.acronymgeek.com/DBEF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBEF, http://www.acronymgeek.com/DBEF (optional description here) (as of Feb. 15, 2012, 11:11). |
| AMA | DBEF. Acronym Geek. February 15, 2012, 11:11. Available at: http://www.acronymgeek.com/DBEF. Accessed February 15, 2012, 11:11. |