| APA | T4DI. (2012, February 15). In Acronym Geek. Retrieved 17:08, February 15, 2012, from http://www.acronymgeek.com/T4DI |
| MLA | "T4DI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/T4DI>. |
| MHRA | 'T4DI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/T4DI> [accessed 15 February 2012] |
| Chicago | "T4DI", http://www.acronymgeek.com/T4DI (accessed February 15, 2012). |
| CBE/CSE | T4DI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/T4DI. |
| Bluebook | T4DI, http://www.acronymgeek.com/T4DI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, T4DI, http://www.acronymgeek.com/T4DI (optional description here) (as of Feb. 15, 2012, 17:08). |
| AMA | T4DI. Acronym Geek. February 15, 2012, 17:08. Available at: http://www.acronymgeek.com/T4DI. Accessed February 15, 2012, 17:08. |