| APA | HBEF. (2012, February 14). In Acronym Geek. Retrieved 18:42, February 14, 2012, from http://www.acronymgeek.com/HBEF |
| MLA | "HBEF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HBEF>. |
| MHRA | 'HBEF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HBEF> [accessed 14 February 2012] |
| Chicago | "HBEF", http://www.acronymgeek.com/HBEF (accessed February 14, 2012). |
| CBE/CSE | HBEF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HBEF. |
| Bluebook | HBEF, http://www.acronymgeek.com/HBEF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBEF, http://www.acronymgeek.com/HBEF (optional description here) (as of Feb. 14, 2012, 18:42). |
| AMA | HBEF. Acronym Geek. February 14, 2012, 18:42. Available at: http://www.acronymgeek.com/HBEF. Accessed February 14, 2012, 18:42. |