| APA | PBAL. (2012, February 16). In Acronym Geek. Retrieved 00:02, February 16, 2012, from http://www.acronymgeek.com/PBAL |
| MLA | "PBAL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PBAL>. |
| MHRA | 'PBAL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PBAL> [accessed 16 February 2012] |
| Chicago | "PBAL", http://www.acronymgeek.com/PBAL (accessed February 16, 2012). |
| CBE/CSE | PBAL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PBAL. |
| Bluebook | PBAL, http://www.acronymgeek.com/PBAL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PBAL, http://www.acronymgeek.com/PBAL (optional description here) (as of Feb. 16, 2012, 00:02). |
| AMA | PBAL. Acronym Geek. February 16, 2012, 00:02. Available at: http://www.acronymgeek.com/PBAL. Accessed February 16, 2012, 00:02. |