| APA | HTAF. (2012, February 14). In Acronym Geek. Retrieved 14:42, February 14, 2012, from http://www.acronymgeek.com/HTAF |
| MLA | "HTAF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/HTAF>. |
| MHRA | 'HTAF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/HTAF> [accessed 14 February 2012] |
| Chicago | "HTAF", http://www.acronymgeek.com/HTAF (accessed February 14, 2012). |
| CBE/CSE | HTAF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/HTAF. |
| Bluebook | HTAF, http://www.acronymgeek.com/HTAF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, HTAF, http://www.acronymgeek.com/HTAF (optional description here) (as of Feb. 14, 2012, 14:42). |
| AMA | HTAF. Acronym Geek. February 14, 2012, 14:42. Available at: http://www.acronymgeek.com/HTAF. Accessed February 14, 2012, 14:42. |