| APA | BDHD. (2012, February 15). In Acronym Geek. Retrieved 05:08, February 15, 2012, from http://www.acronymgeek.com/BDHD |
| MLA | "BDHD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/BDHD>. |
| MHRA | 'BDHD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/BDHD> [accessed 15 February 2012] |
| Chicago | "BDHD", http://www.acronymgeek.com/BDHD (accessed February 15, 2012). |
| CBE/CSE | BDHD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/BDHD. |
| Bluebook | BDHD, http://www.acronymgeek.com/BDHD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, BDHD, http://www.acronymgeek.com/BDHD (optional description here) (as of Feb. 15, 2012, 05:08). |
| AMA | BDHD. Acronym Geek. February 15, 2012, 05:08. Available at: http://www.acronymgeek.com/BDHD. Accessed February 15, 2012, 05:08. |