| APA | AHDA. (2012, February 12). In Acronym Geek. Retrieved 07:14, February 12, 2012, from http://www.acronymgeek.com/AHDA |
| MLA | "AHDA." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/AHDA>. |
| MHRA | 'AHDA', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/AHDA> [accessed 12 February 2012] |
| Chicago | "AHDA", http://www.acronymgeek.com/AHDA (accessed February 12, 2012). |
| CBE/CSE | AHDA [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/AHDA. |
| Bluebook | AHDA, http://www.acronymgeek.com/AHDA (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, AHDA, http://www.acronymgeek.com/AHDA (optional description here) (as of Feb. 12, 2012, 07:14). |
| AMA | AHDA. Acronym Geek. February 12, 2012, 07:14. Available at: http://www.acronymgeek.com/AHDA. Accessed February 12, 2012, 07:14. |