| APA | GSBK. (2012, February 17). In Acronym Geek. Retrieved 02:19, February 17, 2012, from http://www.acronymgeek.com/GSBK |
| MLA | "GSBK." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GSBK>. |
| MHRA | 'GSBK', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GSBK> [accessed 17 February 2012] |
| Chicago | "GSBK", http://www.acronymgeek.com/GSBK (accessed February 17, 2012). |
| CBE/CSE | GSBK [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GSBK. |
| Bluebook | GSBK, http://www.acronymgeek.com/GSBK (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GSBK, http://www.acronymgeek.com/GSBK (optional description here) (as of Feb. 17, 2012, 02:19). |
| AMA | GSBK. Acronym Geek. February 17, 2012, 02:19. Available at: http://www.acronymgeek.com/GSBK. Accessed February 17, 2012, 02:19. |