| APA | DDCS. (2012, February 14). In Acronym Geek. Retrieved 00:35, February 14, 2012, from http://www.acronymgeek.com/DDCS |
| MLA | "DDCS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DDCS>. |
| MHRA | 'DDCS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DDCS> [accessed 14 February 2012] |
| Chicago | "DDCS", http://www.acronymgeek.com/DDCS (accessed February 14, 2012). |
| CBE/CSE | DDCS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DDCS. |
| Bluebook | DDCS, http://www.acronymgeek.com/DDCS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDCS, http://www.acronymgeek.com/DDCS (optional description here) (as of Feb. 14, 2012, 00:35). |
| AMA | DDCS. Acronym Geek. February 14, 2012, 00:35. Available at: http://www.acronymgeek.com/DDCS. Accessed February 14, 2012, 00:35. |