| APA | BPHX. (2012, February 16). In Acronym Geek. Retrieved 14:25, February 16, 2012, from http://www.acronymgeek.com/BPHX |
| MLA | "BPHX." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BPHX>. |
| MHRA | 'BPHX', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BPHX> [accessed 16 February 2012] |
| Chicago | "BPHX", http://www.acronymgeek.com/BPHX (accessed February 16, 2012). |
| CBE/CSE | BPHX [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BPHX. |
| Bluebook | BPHX, http://www.acronymgeek.com/BPHX (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BPHX, http://www.acronymgeek.com/BPHX (optional description here) (as of Feb. 16, 2012, 14:25). |
| AMA | BPHX. Acronym Geek. February 16, 2012, 14:25. Available at: http://www.acronymgeek.com/BPHX. Accessed February 16, 2012, 14:25. |