| APA | GYBK. (2012, February 16). In Acronym Geek. Retrieved 20:40, February 16, 2012, from http://www.acronymgeek.com/GYBK |
| MLA | "GYBK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GYBK>. |
| MHRA | 'GYBK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GYBK> [accessed 16 February 2012] |
| Chicago | "GYBK", http://www.acronymgeek.com/GYBK (accessed February 16, 2012). |
| CBE/CSE | GYBK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GYBK. |
| Bluebook | GYBK, http://www.acronymgeek.com/GYBK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GYBK, http://www.acronymgeek.com/GYBK (optional description here) (as of Feb. 16, 2012, 20:40). |
| AMA | GYBK. Acronym Geek. February 16, 2012, 20:40. Available at: http://www.acronymgeek.com/GYBK. Accessed February 16, 2012, 20:40. |