| APA | DTYS. (2012, February 15). In Acronym Geek. Retrieved 14:22, February 15, 2012, from http://www.acronymgeek.com/DTYS |
| MLA | "DTYS." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DTYS>. |
| MHRA | 'DTYS', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DTYS> [accessed 15 February 2012] |
| Chicago | "DTYS", http://www.acronymgeek.com/DTYS (accessed February 15, 2012). |
| CBE/CSE | DTYS [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DTYS. |
| Bluebook | DTYS, http://www.acronymgeek.com/DTYS (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DTYS, http://www.acronymgeek.com/DTYS (optional description here) (as of Feb. 15, 2012, 14:22). |
| AMA | DTYS. Acronym Geek. February 15, 2012, 14:22. Available at: http://www.acronymgeek.com/DTYS. Accessed February 15, 2012, 14:22. |