| APA | GFBD. (2012, February 16). In Acronym Geek. Retrieved 04:21, February 16, 2012, from http://www.acronymgeek.com/GFBD |
| MLA | "GFBD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GFBD>. |
| MHRA | 'GFBD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GFBD> [accessed 16 February 2012] |
| Chicago | "GFBD", http://www.acronymgeek.com/GFBD (accessed February 16, 2012). |
| CBE/CSE | GFBD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GFBD. |
| Bluebook | GFBD, http://www.acronymgeek.com/GFBD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFBD, http://www.acronymgeek.com/GFBD (optional description here) (as of Feb. 16, 2012, 04:21). |
| AMA | GFBD. Acronym Geek. February 16, 2012, 04:21. Available at: http://www.acronymgeek.com/GFBD. Accessed February 16, 2012, 04:21. |