| APA | HBAG. (2012, February 11). In Acronym Geek. Retrieved 21:44, February 11, 2012, from http://www.acronymgeek.com/HBAG |
| MLA | "HBAG." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/HBAG>. |
| MHRA | 'HBAG', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/HBAG> [accessed 11 February 2012] |
| Chicago | "HBAG", http://www.acronymgeek.com/HBAG (accessed February 11, 2012). |
| CBE/CSE | HBAG [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/HBAG. |
| Bluebook | HBAG, http://www.acronymgeek.com/HBAG (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HBAG, http://www.acronymgeek.com/HBAG (optional description here) (as of Feb. 11, 2012, 21:44). |
| AMA | HBAG. Acronym Geek. February 11, 2012, 21:44. Available at: http://www.acronymgeek.com/HBAG. Accessed February 11, 2012, 21:44. |