| APA | DUYS. (2012, February 17). In Acronym Geek. Retrieved 00:36, February 17, 2012, from http://www.acronymgeek.com/DUYS |
| MLA | "DUYS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/DUYS>. |
| MHRA | 'DUYS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/DUYS> [accessed 17 February 2012] |
| Chicago | "DUYS", http://www.acronymgeek.com/DUYS (accessed February 17, 2012). |
| CBE/CSE | DUYS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/DUYS. |
| Bluebook | DUYS, http://www.acronymgeek.com/DUYS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUYS, http://www.acronymgeek.com/DUYS (optional description here) (as of Feb. 17, 2012, 00:36). |
| AMA | DUYS. Acronym Geek. February 17, 2012, 00:36. Available at: http://www.acronymgeek.com/DUYS. Accessed February 17, 2012, 00:36. |