| APA | DBF. (2012, February 14). In Acronym Geek. Retrieved 19:37, February 14, 2012, from http://www.acronymgeek.com/DBF |
| MLA | "DBF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DBF>. |
| MHRA | 'DBF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DBF> [accessed 14 February 2012] |
| Chicago | "DBF", http://www.acronymgeek.com/DBF (accessed February 14, 2012). |
| CBE/CSE | DBF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DBF. |
| Bluebook | DBF, http://www.acronymgeek.com/DBF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DBF, http://www.acronymgeek.com/DBF (optional description here) (as of Feb. 14, 2012, 19:37). |
| AMA | DBF. Acronym Geek. February 14, 2012, 19:37. Available at: http://www.acronymgeek.com/DBF. Accessed February 14, 2012, 19:37. |