| APA | GZBP. (2012, February 16). In Acronym Geek. Retrieved 07:57, February 16, 2012, from http://www.acronymgeek.com/GZBP |
| MLA | "GZBP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/GZBP>. |
| MHRA | 'GZBP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/GZBP> [accessed 16 February 2012] |
| Chicago | "GZBP", http://www.acronymgeek.com/GZBP (accessed February 16, 2012). |
| CBE/CSE | GZBP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/GZBP. |
| Bluebook | GZBP, http://www.acronymgeek.com/GZBP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GZBP, http://www.acronymgeek.com/GZBP (optional description here) (as of Feb. 16, 2012, 07:57). |
| AMA | GZBP. Acronym Geek. February 16, 2012, 07:57. Available at: http://www.acronymgeek.com/GZBP. Accessed February 16, 2012, 07:57. |