| APA | HABG. (2012, February 15). In Acronym Geek. Retrieved 22:41, February 15, 2012, from http://www.acronymgeek.com/HABG |
| MLA | "HABG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HABG>. |
| MHRA | 'HABG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HABG> [accessed 15 February 2012] |
| Chicago | "HABG", http://www.acronymgeek.com/HABG (accessed February 15, 2012). |
| CBE/CSE | HABG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HABG. |
| Bluebook | HABG, http://www.acronymgeek.com/HABG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HABG, http://www.acronymgeek.com/HABG (optional description here) (as of Feb. 15, 2012, 22:41). |
| AMA | HABG. Acronym Geek. February 15, 2012, 22:41. Available at: http://www.acronymgeek.com/HABG. Accessed February 15, 2012, 22:41. |