| APA | BPI. (2012, February 14). In Acronym Geek. Retrieved 11:06, February 14, 2012, from http://www.acronymgeek.com/BPI |
| MLA | "BPI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BPI>. |
| MHRA | 'BPI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BPI> [accessed 14 February 2012] |
| Chicago | "BPI", http://www.acronymgeek.com/BPI (accessed February 14, 2012). |
| CBE/CSE | BPI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BPI. |
| Bluebook | BPI, http://www.acronymgeek.com/BPI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BPI, http://www.acronymgeek.com/BPI (optional description here) (as of Feb. 14, 2012, 11:06). |
| AMA | BPI. Acronym Geek. February 14, 2012, 11:06. Available at: http://www.acronymgeek.com/BPI. Accessed February 14, 2012, 11:06. |