| APA | HBEK. (2012, February 17). In Acronym Geek. Retrieved 05:00, February 17, 2012, from http://www.acronymgeek.com/HBEK |
| MLA | "HBEK." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HBEK>. |
| MHRA | 'HBEK', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HBEK> [accessed 17 February 2012] |
| Chicago | "HBEK", http://www.acronymgeek.com/HBEK (accessed February 17, 2012). |
| CBE/CSE | HBEK [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HBEK. |
| Bluebook | HBEK, http://www.acronymgeek.com/HBEK (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBEK, http://www.acronymgeek.com/HBEK (optional description here) (as of Feb. 17, 2012, 05:00). |
| AMA | HBEK. Acronym Geek. February 17, 2012, 05:00. Available at: http://www.acronymgeek.com/HBEK. Accessed February 17, 2012, 05:00. |