| APA | BPHOA. (2012, February 14). In Acronym Geek. Retrieved 03:26, February 14, 2012, from http://www.acronymgeek.com/BPHOA |
| MLA | "BPHOA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/BPHOA>. |
| MHRA | 'BPHOA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/BPHOA> [accessed 14 February 2012] |
| Chicago | "BPHOA", http://www.acronymgeek.com/BPHOA (accessed February 14, 2012). |
| CBE/CSE | BPHOA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/BPHOA. |
| Bluebook | BPHOA, http://www.acronymgeek.com/BPHOA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BPHOA, http://www.acronymgeek.com/BPHOA (optional description here) (as of Feb. 14, 2012, 03:26). |
| AMA | BPHOA. Acronym Geek. February 14, 2012, 03:26. Available at: http://www.acronymgeek.com/BPHOA. Accessed February 14, 2012, 03:26. |