| APA | PIBI. (2012, February 16). In Acronym Geek. Retrieved 05:12, February 16, 2012, from http://www.acronymgeek.com/PIBI |
| MLA | "PIBI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PIBI>. |
| MHRA | 'PIBI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PIBI> [accessed 16 February 2012] |
| Chicago | "PIBI", http://www.acronymgeek.com/PIBI (accessed February 16, 2012). |
| CBE/CSE | PIBI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PIBI. |
| Bluebook | PIBI, http://www.acronymgeek.com/PIBI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PIBI, http://www.acronymgeek.com/PIBI (optional description here) (as of Feb. 16, 2012, 05:12). |
| AMA | PIBI. Acronym Geek. February 16, 2012, 05:12. Available at: http://www.acronymgeek.com/PIBI. Accessed February 16, 2012, 05:12. |