| APA | TDL. (2012, February 14). In Acronym Geek. Retrieved 20:40, February 14, 2012, from http://www.acronymgeek.com/TDL |
| MLA | "TDL." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TDL>. |
| MHRA | 'TDL', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TDL> [accessed 14 February 2012] |
| Chicago | "TDL", http://www.acronymgeek.com/TDL (accessed February 14, 2012). |
| CBE/CSE | TDL [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TDL. |
| Bluebook | TDL, http://www.acronymgeek.com/TDL (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TDL, http://www.acronymgeek.com/TDL (optional description here) (as of Feb. 14, 2012, 20:40). |
| AMA | TDL. Acronym Geek. February 14, 2012, 20:40. Available at: http://www.acronymgeek.com/TDL. Accessed February 14, 2012, 20:40. |