| APA | MDYS. (2012, February 16). In Acronym Geek. Retrieved 04:51, February 16, 2012, from http://www.acronymgeek.com/MDYS |
| MLA | "MDYS." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/MDYS>. |
| MHRA | 'MDYS', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/MDYS> [accessed 16 February 2012] |
| Chicago | "MDYS", http://www.acronymgeek.com/MDYS (accessed February 16, 2012). |
| CBE/CSE | MDYS [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/MDYS. |
| Bluebook | MDYS, http://www.acronymgeek.com/MDYS (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, MDYS, http://www.acronymgeek.com/MDYS (optional description here) (as of Feb. 16, 2012, 04:51). |
| AMA | MDYS. Acronym Geek. February 16, 2012, 04:51. Available at: http://www.acronymgeek.com/MDYS. Accessed February 16, 2012, 04:51. |