| APA | DYUM. (2012, February 16). In Acronym Geek. Retrieved 05:41, February 16, 2012, from http://www.acronymgeek.com/DYUM |
| MLA | "DYUM." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DYUM>. |
| MHRA | 'DYUM', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DYUM> [accessed 16 February 2012] |
| Chicago | "DYUM", http://www.acronymgeek.com/DYUM (accessed February 16, 2012). |
| CBE/CSE | DYUM [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DYUM. |
| Bluebook | DYUM, http://www.acronymgeek.com/DYUM (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DYUM, http://www.acronymgeek.com/DYUM (optional description here) (as of Feb. 16, 2012, 05:41). |
| AMA | DYUM. Acronym Geek. February 16, 2012, 05:41. Available at: http://www.acronymgeek.com/DYUM. Accessed February 16, 2012, 05:41. |