| APA | BPU. (2012, February 14). In Acronym Geek. Retrieved 09:34, February 14, 2012, from http://www.acronymgeek.com/BPU |
| MLA | "BPU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BPU>. |
| MHRA | 'BPU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BPU> [accessed 14 February 2012] |
| Chicago | "BPU", http://www.acronymgeek.com/BPU (accessed February 14, 2012). |
| CBE/CSE | BPU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BPU. |
| Bluebook | BPU, http://www.acronymgeek.com/BPU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BPU, http://www.acronymgeek.com/BPU (optional description here) (as of Feb. 14, 2012, 09:34). |
| AMA | BPU. Acronym Geek. February 14, 2012, 09:34. Available at: http://www.acronymgeek.com/BPU. Accessed February 14, 2012, 09:34. |