| APA | HBE. (2012, February 13). In Acronym Geek. Retrieved 21:05, February 13, 2012, from http://www.acronymgeek.com/HBE |
| MLA | "HBE." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/HBE>. |
| MHRA | 'HBE', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/HBE> [accessed 13 February 2012] |
| Chicago | "HBE", http://www.acronymgeek.com/HBE (accessed February 13, 2012). |
| CBE/CSE | HBE [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/HBE. |
| Bluebook | HBE, http://www.acronymgeek.com/HBE (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBE, http://www.acronymgeek.com/HBE (optional description here) (as of Feb. 13, 2012, 21:05). |
| AMA | HBE. Acronym Geek. February 13, 2012, 21:05. Available at: http://www.acronymgeek.com/HBE. Accessed February 13, 2012, 21:05. |