| APA | HABC. (2012, February 17). In Acronym Geek. Retrieved 05:43, February 17, 2012, from http://www.acronymgeek.com/HABC |
| MLA | "HABC." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/HABC>. |
| MHRA | 'HABC', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/HABC> [accessed 17 February 2012] |
| Chicago | "HABC", http://www.acronymgeek.com/HABC (accessed February 17, 2012). |
| CBE/CSE | HABC [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/HABC. |
| Bluebook | HABC, http://www.acronymgeek.com/HABC (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HABC, http://www.acronymgeek.com/HABC (optional description here) (as of Feb. 17, 2012, 05:43). |
| AMA | HABC. Acronym Geek. February 17, 2012, 05:43. Available at: http://www.acronymgeek.com/HABC. Accessed February 17, 2012, 05:43. |