| APA | UDTH. (2012, February 16). In Acronym Geek. Retrieved 10:24, February 16, 2012, from http://www.acronymgeek.com/UDTH |
| MLA | "UDTH." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UDTH>. |
| MHRA | 'UDTH', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UDTH> [accessed 16 February 2012] |
| Chicago | "UDTH", http://www.acronymgeek.com/UDTH (accessed February 16, 2012). |
| CBE/CSE | UDTH [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UDTH. |
| Bluebook | UDTH, http://www.acronymgeek.com/UDTH (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDTH, http://www.acronymgeek.com/UDTH (optional description here) (as of Feb. 16, 2012, 10:24). |
| AMA | UDTH. Acronym Geek. February 16, 2012, 10:24. Available at: http://www.acronymgeek.com/UDTH. Accessed February 16, 2012, 10:24. |