| APA | PPAB. (2012, February 17). In Acronym Geek. Retrieved 02:26, February 17, 2012, from http://www.acronymgeek.com/PPAB |
| MLA | "PPAB." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/PPAB>. |
| MHRA | 'PPAB', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/PPAB> [accessed 17 February 2012] |
| Chicago | "PPAB", http://www.acronymgeek.com/PPAB (accessed February 17, 2012). |
| CBE/CSE | PPAB [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/PPAB. |
| Bluebook | PPAB, http://www.acronymgeek.com/PPAB (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PPAB, http://www.acronymgeek.com/PPAB (optional description here) (as of Feb. 17, 2012, 02:26). |
| AMA | PPAB. Acronym Geek. February 17, 2012, 02:26. Available at: http://www.acronymgeek.com/PPAB. Accessed February 17, 2012, 02:26. |