| APA | DFBL. (2012, February 16). In Acronym Geek. Retrieved 04:13, February 16, 2012, from http://www.acronymgeek.com/DFBL |
| MLA | "DFBL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DFBL>. |
| MHRA | 'DFBL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DFBL> [accessed 16 February 2012] |
| Chicago | "DFBL", http://www.acronymgeek.com/DFBL (accessed February 16, 2012). |
| CBE/CSE | DFBL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DFBL. |
| Bluebook | DFBL, http://www.acronymgeek.com/DFBL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFBL, http://www.acronymgeek.com/DFBL (optional description here) (as of Feb. 16, 2012, 04:13). |
| AMA | DFBL. Acronym Geek. February 16, 2012, 04:13. Available at: http://www.acronymgeek.com/DFBL. Accessed February 16, 2012, 04:13. |