| APA | GLB. (2012, February 13). In Acronym Geek. Retrieved 20:57, February 13, 2012, from http://www.acronymgeek.com/GLB |
| MLA | "GLB." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/GLB>. |
| MHRA | 'GLB', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/GLB> [accessed 13 February 2012] |
| Chicago | "GLB", http://www.acronymgeek.com/GLB (accessed February 13, 2012). |
| CBE/CSE | GLB [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/GLB. |
| Bluebook | GLB, http://www.acronymgeek.com/GLB (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GLB, http://www.acronymgeek.com/GLB (optional description here) (as of Feb. 13, 2012, 20:57). |
| AMA | GLB. Acronym Geek. February 13, 2012, 20:57. Available at: http://www.acronymgeek.com/GLB. Accessed February 13, 2012, 20:57. |