| APA | HBPT. (2012, February 16). In Acronym Geek. Retrieved 15:11, February 16, 2012, from http://www.acronymgeek.com/HBPT |
| MLA | "HBPT." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HBPT>. |
| MHRA | 'HBPT', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HBPT> [accessed 16 February 2012] |
| Chicago | "HBPT", http://www.acronymgeek.com/HBPT (accessed February 16, 2012). |
| CBE/CSE | HBPT [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HBPT. |
| Bluebook | HBPT, http://www.acronymgeek.com/HBPT (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBPT, http://www.acronymgeek.com/HBPT (optional description here) (as of Feb. 16, 2012, 15:11). |
| AMA | HBPT. Acronym Geek. February 16, 2012, 15:11. Available at: http://www.acronymgeek.com/HBPT. Accessed February 16, 2012, 15:11. |