| APA | TCDU. (2012, February 14). In Acronym Geek. Retrieved 00:31, February 14, 2012, from http://www.acronymgeek.com/TCDU |
| MLA | "TCDU." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TCDU>. |
| MHRA | 'TCDU', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TCDU> [accessed 14 February 2012] |
| Chicago | "TCDU", http://www.acronymgeek.com/TCDU (accessed February 14, 2012). |
| CBE/CSE | TCDU [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TCDU. |
| Bluebook | TCDU, http://www.acronymgeek.com/TCDU (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TCDU, http://www.acronymgeek.com/TCDU (optional description here) (as of Feb. 14, 2012, 00:31). |
| AMA | TCDU. Acronym Geek. February 14, 2012, 00:31. Available at: http://www.acronymgeek.com/TCDU. Accessed February 14, 2012, 00:31. |