| APA | TNDD. (2012, February 15). In Acronym Geek. Retrieved 16:26, February 15, 2012, from http://www.acronymgeek.com/TNDD |
| MLA | "TNDD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TNDD>. |
| MHRA | 'TNDD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TNDD> [accessed 15 February 2012] |
| Chicago | "TNDD", http://www.acronymgeek.com/TNDD (accessed February 15, 2012). |
| CBE/CSE | TNDD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TNDD. |
| Bluebook | TNDD, http://www.acronymgeek.com/TNDD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TNDD, http://www.acronymgeek.com/TNDD (optional description here) (as of Feb. 15, 2012, 16:26). |
| AMA | TNDD. Acronym Geek. February 15, 2012, 16:26. Available at: http://www.acronymgeek.com/TNDD. Accessed February 15, 2012, 16:26. |