| APA | HBEL. (2012, February 16). In Acronym Geek. Retrieved 11:35, February 16, 2012, from http://www.acronymgeek.com/HBEL |
| MLA | "HBEL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HBEL>. |
| MHRA | 'HBEL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HBEL> [accessed 16 February 2012] |
| Chicago | "HBEL", http://www.acronymgeek.com/HBEL (accessed February 16, 2012). |
| CBE/CSE | HBEL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HBEL. |
| Bluebook | HBEL, http://www.acronymgeek.com/HBEL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBEL, http://www.acronymgeek.com/HBEL (optional description here) (as of Feb. 16, 2012, 11:35). |
| AMA | HBEL. Acronym Geek. February 16, 2012, 11:35. Available at: http://www.acronymgeek.com/HBEL. Accessed February 16, 2012, 11:35. |