| APA | HBES. (2012, February 17). In Acronym Geek. Retrieved 03:30, February 17, 2012, from http://www.acronymgeek.com/HBES |
| MLA | "HBES." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HBES>. |
| MHRA | 'HBES', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HBES> [accessed 17 February 2012] |
| Chicago | "HBES", http://www.acronymgeek.com/HBES (accessed February 17, 2012). |
| CBE/CSE | HBES [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HBES. |
| Bluebook | HBES, http://www.acronymgeek.com/HBES (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBES, http://www.acronymgeek.com/HBES (optional description here) (as of Feb. 17, 2012, 03:30). |
| AMA | HBES. Acronym Geek. February 17, 2012, 03:30. Available at: http://www.acronymgeek.com/HBES. Accessed February 17, 2012, 03:30. |