| APA | GSBL. (2012, February 16). In Acronym Geek. Retrieved 15:27, February 16, 2012, from http://www.acronymgeek.com/GSBL |
| MLA | "GSBL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GSBL>. |
| MHRA | 'GSBL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GSBL> [accessed 16 February 2012] |
| Chicago | "GSBL", http://www.acronymgeek.com/GSBL (accessed February 16, 2012). |
| CBE/CSE | GSBL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GSBL. |
| Bluebook | GSBL, http://www.acronymgeek.com/GSBL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GSBL, http://www.acronymgeek.com/GSBL (optional description here) (as of Feb. 16, 2012, 15:27). |
| AMA | GSBL. Acronym Geek. February 16, 2012, 15:27. Available at: http://www.acronymgeek.com/GSBL. Accessed February 16, 2012, 15:27. |