| APA | HAHT. (2012, February 15). In Acronym Geek. Retrieved 22:10, February 15, 2012, from http://www.acronymgeek.com/HAHT |
| MLA | "HAHT." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/HAHT>. |
| MHRA | 'HAHT', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/HAHT> [accessed 15 February 2012] |
| Chicago | "HAHT", http://www.acronymgeek.com/HAHT (accessed February 15, 2012). |
| CBE/CSE | HAHT [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/HAHT. |
| Bluebook | HAHT, http://www.acronymgeek.com/HAHT (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HAHT, http://www.acronymgeek.com/HAHT (optional description here) (as of Feb. 15, 2012, 22:10). |
| AMA | HAHT. Acronym Geek. February 15, 2012, 22:10. Available at: http://www.acronymgeek.com/HAHT. Accessed February 15, 2012, 22:10. |