| APA | BKPH. (2012, February 15). In Acronym Geek. Retrieved 21:27, February 15, 2012, from http://www.acronymgeek.com/BKPH |
| MLA | "BKPH." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BKPH>. |
| MHRA | 'BKPH', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BKPH> [accessed 15 February 2012] |
| Chicago | "BKPH", http://www.acronymgeek.com/BKPH (accessed February 15, 2012). |
| CBE/CSE | BKPH [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BKPH. |
| Bluebook | BKPH, http://www.acronymgeek.com/BKPH (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BKPH, http://www.acronymgeek.com/BKPH (optional description here) (as of Feb. 15, 2012, 21:27). |
| AMA | BKPH. Acronym Geek. February 15, 2012, 21:27. Available at: http://www.acronymgeek.com/BKPH. Accessed February 15, 2012, 21:27. |