| APA | TDH. (2012, February 13). In Acronym Geek. Retrieved 23:09, February 13, 2012, from http://www.acronymgeek.com/TDH |
| MLA | "TDH." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/TDH>. |
| MHRA | 'TDH', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/TDH> [accessed 13 February 2012] |
| Chicago | "TDH", http://www.acronymgeek.com/TDH (accessed February 13, 2012). |
| CBE/CSE | TDH [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/TDH. |
| Bluebook | TDH, http://www.acronymgeek.com/TDH (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TDH, http://www.acronymgeek.com/TDH (optional description here) (as of Feb. 13, 2012, 23:09). |
| AMA | TDH. Acronym Geek. February 13, 2012, 23:09. Available at: http://www.acronymgeek.com/TDH. Accessed February 13, 2012, 23:09. |