| APA | DDOD. (2012, February 14). In Acronym Geek. Retrieved 16:33, February 14, 2012, from http://www.acronymgeek.com/DDOD |
| MLA | "DDOD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DDOD>. |
| MHRA | 'DDOD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DDOD> [accessed 14 February 2012] |
| Chicago | "DDOD", http://www.acronymgeek.com/DDOD (accessed February 14, 2012). |
| CBE/CSE | DDOD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DDOD. |
| Bluebook | DDOD, http://www.acronymgeek.com/DDOD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDOD, http://www.acronymgeek.com/DDOD (optional description here) (as of Feb. 14, 2012, 16:33). |
| AMA | DDOD. Acronym Geek. February 14, 2012, 16:33. Available at: http://www.acronymgeek.com/DDOD. Accessed February 14, 2012, 16:33. |