| APA | GBLF. (2012, February 15). In Acronym Geek. Retrieved 13:12, February 15, 2012, from http://www.acronymgeek.com/GBLF |
| MLA | "GBLF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GBLF>. |
| MHRA | 'GBLF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GBLF> [accessed 15 February 2012] |
| Chicago | "GBLF", http://www.acronymgeek.com/GBLF (accessed February 15, 2012). |
| CBE/CSE | GBLF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GBLF. |
| Bluebook | GBLF, http://www.acronymgeek.com/GBLF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBLF, http://www.acronymgeek.com/GBLF (optional description here) (as of Feb. 15, 2012, 13:12). |
| AMA | GBLF. Acronym Geek. February 15, 2012, 13:12. Available at: http://www.acronymgeek.com/GBLF. Accessed February 15, 2012, 13:12. |