| APA | TDYK. (2012, February 16). In Acronym Geek. Retrieved 02:22, February 16, 2012, from http://www.acronymgeek.com/TDYK |
| MLA | "TDYK." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/TDYK>. |
| MHRA | 'TDYK', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/TDYK> [accessed 16 February 2012] |
| Chicago | "TDYK", http://www.acronymgeek.com/TDYK (accessed February 16, 2012). |
| CBE/CSE | TDYK [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/TDYK. |
| Bluebook | TDYK, http://www.acronymgeek.com/TDYK (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TDYK, http://www.acronymgeek.com/TDYK (optional description here) (as of Feb. 16, 2012, 02:22). |
| AMA | TDYK. Acronym Geek. February 16, 2012, 02:22. Available at: http://www.acronymgeek.com/TDYK. Accessed February 16, 2012, 02:22. |