| APA | DFDD. (2012, February 15). In Acronym Geek. Retrieved 05:20, February 15, 2012, from http://www.acronymgeek.com/DFDD |
| MLA | "DFDD." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DFDD>. |
| MHRA | 'DFDD', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DFDD> [accessed 15 February 2012] |
| Chicago | "DFDD", http://www.acronymgeek.com/DFDD (accessed February 15, 2012). |
| CBE/CSE | DFDD [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DFDD. |
| Bluebook | DFDD, http://www.acronymgeek.com/DFDD (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFDD, http://www.acronymgeek.com/DFDD (optional description here) (as of Feb. 15, 2012, 05:20). |
| AMA | DFDD. Acronym Geek. February 15, 2012, 05:20. Available at: http://www.acronymgeek.com/DFDD. Accessed February 15, 2012, 05:20. |