| APA | AT PPB. (2012, February 10). In Acronym Geek. Retrieved 09:33, February 10, 2012, from http://www.acronymgeek.com/AT PPB |
| MLA | "AT PPB." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/AT PPB>. |
| MHRA | 'AT PPB', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/AT PPB> [accessed 10 February 2012] |
| Chicago | "AT PPB", http://www.acronymgeek.com/AT PPB (accessed February 10, 2012). |
| CBE/CSE | AT PPB [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/AT PPB. |
| Bluebook | AT PPB, http://www.acronymgeek.com/AT PPB (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AT PPB, http://www.acronymgeek.com/AT PPB (optional description here) (as of Feb. 10, 2012, 09:33). |
| AMA | AT PPB. Acronym Geek. February 10, 2012, 09:33. Available at: http://www.acronymgeek.com/AT PPB. Accessed February 10, 2012, 09:33. |