| APA | DSY. (2012, February 11). In Acronym Geek. Retrieved 22:25, February 11, 2012, from http://www.acronymgeek.com/DSY |
| MLA | "DSY." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/DSY>. |
| MHRA | 'DSY', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/DSY> [accessed 11 February 2012] |
| Chicago | "DSY", http://www.acronymgeek.com/DSY (accessed February 11, 2012). |
| CBE/CSE | DSY [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/DSY. |
| Bluebook | DSY, http://www.acronymgeek.com/DSY (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DSY, http://www.acronymgeek.com/DSY (optional description here) (as of Feb. 11, 2012, 22:25). |
| AMA | DSY. Acronym Geek. February 11, 2012, 22:25. Available at: http://www.acronymgeek.com/DSY. Accessed February 11, 2012, 22:25. |