| APA | PBLF. (2012, February 16). In Acronym Geek. Retrieved 19:24, February 16, 2012, from http://www.acronymgeek.com/PBLF |
| MLA | "PBLF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PBLF>. |
| MHRA | 'PBLF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PBLF> [accessed 16 February 2012] |
| Chicago | "PBLF", http://www.acronymgeek.com/PBLF (accessed February 16, 2012). |
| CBE/CSE | PBLF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PBLF. |
| Bluebook | PBLF, http://www.acronymgeek.com/PBLF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBLF, http://www.acronymgeek.com/PBLF (optional description here) (as of Feb. 16, 2012, 19:24). |
| AMA | PBLF. Acronym Geek. February 16, 2012, 19:24. Available at: http://www.acronymgeek.com/PBLF. Accessed February 16, 2012, 19:24. |