| APA | GBKW. (2012, February 15). In Acronym Geek. Retrieved 19:12, February 15, 2012, from http://www.acronymgeek.com/GBKW |
| MLA | "GBKW." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/GBKW>. |
| MHRA | 'GBKW', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/GBKW> [accessed 15 February 2012] |
| Chicago | "GBKW", http://www.acronymgeek.com/GBKW (accessed February 15, 2012). |
| CBE/CSE | GBKW [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/GBKW. |
| Bluebook | GBKW, http://www.acronymgeek.com/GBKW (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GBKW, http://www.acronymgeek.com/GBKW (optional description here) (as of Feb. 15, 2012, 19:12). |
| AMA | GBKW. Acronym Geek. February 15, 2012, 19:12. Available at: http://www.acronymgeek.com/GBKW. Accessed February 15, 2012, 19:12. |