| APA | BPOE. (2012, February 12). In Acronym Geek. Retrieved 07:14, February 12, 2012, from http://www.acronymgeek.com/BPOE |
| MLA | "BPOE." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/BPOE>. |
| MHRA | 'BPOE', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/BPOE> [accessed 12 February 2012] |
| Chicago | "BPOE", http://www.acronymgeek.com/BPOE (accessed February 12, 2012). |
| CBE/CSE | BPOE [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/BPOE. |
| Bluebook | BPOE, http://www.acronymgeek.com/BPOE (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BPOE, http://www.acronymgeek.com/BPOE (optional description here) (as of Feb. 12, 2012, 07:14). |
| AMA | BPOE. Acronym Geek. February 12, 2012, 07:14. Available at: http://www.acronymgeek.com/BPOE. Accessed February 12, 2012, 07:14. |