| APA | GBKT. (2012, February 17). In Acronym Geek. Retrieved 08:23, February 17, 2012, from http://www.acronymgeek.com/GBKT |
| MLA | "GBKT." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GBKT>. |
| MHRA | 'GBKT', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GBKT> [accessed 17 February 2012] |
| Chicago | "GBKT", http://www.acronymgeek.com/GBKT (accessed February 17, 2012). |
| CBE/CSE | GBKT [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GBKT. |
| Bluebook | GBKT, http://www.acronymgeek.com/GBKT (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBKT, http://www.acronymgeek.com/GBKT (optional description here) (as of Feb. 17, 2012, 08:23). |
| AMA | GBKT. Acronym Geek. February 17, 2012, 08:23. Available at: http://www.acronymgeek.com/GBKT. Accessed February 17, 2012, 08:23. |