| APA | BHDL. (2012, February 16). In Acronym Geek. Retrieved 20:44, February 16, 2012, from http://www.acronymgeek.com/BHDL |
| MLA | "BHDL." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/BHDL>. |
| MHRA | 'BHDL', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/BHDL> [accessed 16 February 2012] |
| Chicago | "BHDL", http://www.acronymgeek.com/BHDL (accessed February 16, 2012). |
| CBE/CSE | BHDL [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/BHDL. |
| Bluebook | BHDL, http://www.acronymgeek.com/BHDL (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BHDL, http://www.acronymgeek.com/BHDL (optional description here) (as of Feb. 16, 2012, 20:44). |
| AMA | BHDL. Acronym Geek. February 16, 2012, 20:44. Available at: http://www.acronymgeek.com/BHDL. Accessed February 16, 2012, 20:44. |