| APA | PGBP. (2012, February 16). In Acronym Geek. Retrieved 01:24, February 16, 2012, from http://www.acronymgeek.com/PGBP |
| MLA | "PGBP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PGBP>. |
| MHRA | 'PGBP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PGBP> [accessed 16 February 2012] |
| Chicago | "PGBP", http://www.acronymgeek.com/PGBP (accessed February 16, 2012). |
| CBE/CSE | PGBP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PGBP. |
| Bluebook | PGBP, http://www.acronymgeek.com/PGBP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGBP, http://www.acronymgeek.com/PGBP (optional description here) (as of Feb. 16, 2012, 01:24). |
| AMA | PGBP. Acronym Geek. February 16, 2012, 01:24. Available at: http://www.acronymgeek.com/PGBP. Accessed February 16, 2012, 01:24. |