| APA | HBPE. (2012, February 12). In Acronym Geek. Retrieved 02:32, February 12, 2012, from http://www.acronymgeek.com/HBPE |
| MLA | "HBPE." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/HBPE>. |
| MHRA | 'HBPE', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/HBPE> [accessed 12 February 2012] |
| Chicago | "HBPE", http://www.acronymgeek.com/HBPE (accessed February 12, 2012). |
| CBE/CSE | HBPE [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/HBPE. |
| Bluebook | HBPE, http://www.acronymgeek.com/HBPE (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBPE, http://www.acronymgeek.com/HBPE (optional description here) (as of Feb. 12, 2012, 02:32). |
| AMA | HBPE. Acronym Geek. February 12, 2012, 02:32. Available at: http://www.acronymgeek.com/HBPE. Accessed February 12, 2012, 02:32. |