| APA | TDA. (2012, February 14). In Acronym Geek. Retrieved 04:20, February 14, 2012, from http://www.acronymgeek.com/TDA |
| MLA | "TDA." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TDA>. |
| MHRA | 'TDA', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TDA> [accessed 14 February 2012] |
| Chicago | "TDA", http://www.acronymgeek.com/TDA (accessed February 14, 2012). |
| CBE/CSE | TDA [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TDA. |
| Bluebook | TDA, http://www.acronymgeek.com/TDA (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TDA, http://www.acronymgeek.com/TDA (optional description here) (as of Feb. 14, 2012, 04:20). |
| AMA | TDA. Acronym Geek. February 14, 2012, 04:20. Available at: http://www.acronymgeek.com/TDA. Accessed February 14, 2012, 04:20. |