| APA | PTBJ. (2012, February 17). In Acronym Geek. Retrieved 08:20, February 17, 2012, from http://www.acronymgeek.com/PTBJ |
| MLA | "PTBJ." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/PTBJ>. |
| MHRA | 'PTBJ', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/PTBJ> [accessed 17 February 2012] |
| Chicago | "PTBJ", http://www.acronymgeek.com/PTBJ (accessed February 17, 2012). |
| CBE/CSE | PTBJ [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/PTBJ. |
| Bluebook | PTBJ, http://www.acronymgeek.com/PTBJ (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PTBJ, http://www.acronymgeek.com/PTBJ (optional description here) (as of Feb. 17, 2012, 08:20). |
| AMA | PTBJ. Acronym Geek. February 17, 2012, 08:20. Available at: http://www.acronymgeek.com/PTBJ. Accessed February 17, 2012, 08:20. |