| APA | GFBL. (2012, February 15). In Acronym Geek. Retrieved 06:08, February 15, 2012, from http://www.acronymgeek.com/GFBL |
| MLA | "GFBL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GFBL>. |
| MHRA | 'GFBL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GFBL> [accessed 15 February 2012] |
| Chicago | "GFBL", http://www.acronymgeek.com/GFBL (accessed February 15, 2012). |
| CBE/CSE | GFBL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GFBL. |
| Bluebook | GFBL, http://www.acronymgeek.com/GFBL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GFBL, http://www.acronymgeek.com/GFBL (optional description here) (as of Feb. 15, 2012, 06:08). |
| AMA | GFBL. Acronym Geek. February 15, 2012, 06:08. Available at: http://www.acronymgeek.com/GFBL. Accessed February 15, 2012, 06:08. |