| APA | PABU. (2012, February 14). In Acronym Geek. Retrieved 17:58, February 14, 2012, from http://www.acronymgeek.com/PABU |
| MLA | "PABU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/PABU>. |
| MHRA | 'PABU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/PABU> [accessed 14 February 2012] |
| Chicago | "PABU", http://www.acronymgeek.com/PABU (accessed February 14, 2012). |
| CBE/CSE | PABU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/PABU. |
| Bluebook | PABU, http://www.acronymgeek.com/PABU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PABU, http://www.acronymgeek.com/PABU (optional description here) (as of Feb. 14, 2012, 17:58). |
| AMA | PABU. Acronym Geek. February 14, 2012, 17:58. Available at: http://www.acronymgeek.com/PABU. Accessed February 14, 2012, 17:58. |