| APA | GZBG. (2012, February 16). In Acronym Geek. Retrieved 10:29, February 16, 2012, from http://www.acronymgeek.com/GZBG |
| MLA | "GZBG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GZBG>. |
| MHRA | 'GZBG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GZBG> [accessed 16 February 2012] |
| Chicago | "GZBG", http://www.acronymgeek.com/GZBG (accessed February 16, 2012). |
| CBE/CSE | GZBG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GZBG. |
| Bluebook | GZBG, http://www.acronymgeek.com/GZBG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZBG, http://www.acronymgeek.com/GZBG (optional description here) (as of Feb. 16, 2012, 10:29). |
| AMA | GZBG. Acronym Geek. February 16, 2012, 10:29. Available at: http://www.acronymgeek.com/GZBG. Accessed February 16, 2012, 10:29. |