| APA | TUDK. (2012, February 16). In Acronym Geek. Retrieved 07:48, February 16, 2012, from http://www.acronymgeek.com/TUDK |
| MLA | "TUDK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TUDK>. |
| MHRA | 'TUDK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TUDK> [accessed 16 February 2012] |
| Chicago | "TUDK", http://www.acronymgeek.com/TUDK (accessed February 16, 2012). |
| CBE/CSE | TUDK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TUDK. |
| Bluebook | TUDK, http://www.acronymgeek.com/TUDK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TUDK, http://www.acronymgeek.com/TUDK (optional description here) (as of Feb. 16, 2012, 07:48). |
| AMA | TUDK. Acronym Geek. February 16, 2012, 07:48. Available at: http://www.acronymgeek.com/TUDK. Accessed February 16, 2012, 07:48. |