| APA | PBPL. (2012, February 16). In Acronym Geek. Retrieved 07:24, February 16, 2012, from http://www.acronymgeek.com/PBPL |
| MLA | "PBPL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PBPL>. |
| MHRA | 'PBPL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PBPL> [accessed 16 February 2012] |
| Chicago | "PBPL", http://www.acronymgeek.com/PBPL (accessed February 16, 2012). |
| CBE/CSE | PBPL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PBPL. |
| Bluebook | PBPL, http://www.acronymgeek.com/PBPL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBPL, http://www.acronymgeek.com/PBPL (optional description here) (as of Feb. 16, 2012, 07:24). |
| AMA | PBPL. Acronym Geek. February 16, 2012, 07:24. Available at: http://www.acronymgeek.com/PBPL. Accessed February 16, 2012, 07:24. |