| APA | DDVY. (2012, February 14). In Acronym Geek. Retrieved 15:30, February 14, 2012, from http://www.acronymgeek.com/DDVY |
| MLA | "DDVY." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DDVY>. |
| MHRA | 'DDVY', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DDVY> [accessed 14 February 2012] |
| Chicago | "DDVY", http://www.acronymgeek.com/DDVY (accessed February 14, 2012). |
| CBE/CSE | DDVY [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DDVY. |
| Bluebook | DDVY, http://www.acronymgeek.com/DDVY (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDVY, http://www.acronymgeek.com/DDVY (optional description here) (as of Feb. 14, 2012, 15:30). |
| AMA | DDVY. Acronym Geek. February 14, 2012, 15:30. Available at: http://www.acronymgeek.com/DDVY. Accessed February 14, 2012, 15:30. |