| APA | PGBM. (2012, February 14). In Acronym Geek. Retrieved 13:24, February 14, 2012, from http://www.acronymgeek.com/PGBM |
| MLA | "PGBM." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PGBM>. |
| MHRA | 'PGBM', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PGBM> [accessed 14 February 2012] |
| Chicago | "PGBM", http://www.acronymgeek.com/PGBM (accessed February 14, 2012). |
| CBE/CSE | PGBM [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PGBM. |
| Bluebook | PGBM, http://www.acronymgeek.com/PGBM (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PGBM, http://www.acronymgeek.com/PGBM (optional description here) (as of Feb. 14, 2012, 13:24). |
| AMA | PGBM. Acronym Geek. February 14, 2012, 13:24. Available at: http://www.acronymgeek.com/PGBM. Accessed February 14, 2012, 13:24. |