| APA | D4CE. (2012, February 15). In Acronym Geek. Retrieved 05:14, February 15, 2012, from http://www.acronymgeek.com/D4CE |
| MLA | "D4CE." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/D4CE>. |
| MHRA | 'D4CE', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/D4CE> [accessed 15 February 2012] |
| Chicago | "D4CE", http://www.acronymgeek.com/D4CE (accessed February 15, 2012). |
| CBE/CSE | D4CE [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/D4CE. |
| Bluebook | D4CE, http://www.acronymgeek.com/D4CE (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, D4CE, http://www.acronymgeek.com/D4CE (optional description here) (as of Feb. 15, 2012, 05:14). |
| AMA | D4CE. Acronym Geek. February 15, 2012, 05:14. Available at: http://www.acronymgeek.com/D4CE. Accessed February 15, 2012, 05:14. |