| APA | HTAD. (2012, February 16). In Acronym Geek. Retrieved 02:13, February 16, 2012, from http://www.acronymgeek.com/HTAD |
| MLA | "HTAD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/HTAD>. |
| MHRA | 'HTAD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/HTAD> [accessed 16 February 2012] |
| Chicago | "HTAD", http://www.acronymgeek.com/HTAD (accessed February 16, 2012). |
| CBE/CSE | HTAD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/HTAD. |
| Bluebook | HTAD, http://www.acronymgeek.com/HTAD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTAD, http://www.acronymgeek.com/HTAD (optional description here) (as of Feb. 16, 2012, 02:13). |
| AMA | HTAD. Acronym Geek. February 16, 2012, 02:13. Available at: http://www.acronymgeek.com/HTAD. Accessed February 16, 2012, 02:13. |