| APA | GPYB. (2012, February 17). In Acronym Geek. Retrieved 01:31, February 17, 2012, from http://www.acronymgeek.com/GPYB |
| MLA | "GPYB." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/GPYB>. |
| MHRA | 'GPYB', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/GPYB> [accessed 17 February 2012] |
| Chicago | "GPYB", http://www.acronymgeek.com/GPYB (accessed February 17, 2012). |
| CBE/CSE | GPYB [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/GPYB. |
| Bluebook | GPYB, http://www.acronymgeek.com/GPYB (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, GPYB, http://www.acronymgeek.com/GPYB (optional description here) (as of Feb. 17, 2012, 01:31). |
| AMA | GPYB. Acronym Geek. February 17, 2012, 01:31. Available at: http://www.acronymgeek.com/GPYB. Accessed February 17, 2012, 01:31. |