| APA | HADB. (2012, February 16). In Acronym Geek. Retrieved 22:44, February 16, 2012, from http://www.acronymgeek.com/HADB |
| MLA | "HADB." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HADB>. |
| MHRA | 'HADB', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HADB> [accessed 16 February 2012] |
| Chicago | "HADB", http://www.acronymgeek.com/HADB (accessed February 16, 2012). |
| CBE/CSE | HADB [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HADB. |
| Bluebook | HADB, http://www.acronymgeek.com/HADB (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HADB, http://www.acronymgeek.com/HADB (optional description here) (as of Feb. 16, 2012, 22:44). |
| AMA | HADB. Acronym Geek. February 16, 2012, 22:44. Available at: http://www.acronymgeek.com/HADB. Accessed February 16, 2012, 22:44. |