| APA | DFDR. (2012, February 10). In Acronym Geek. Retrieved 08:00, February 10, 2012, from http://www.acronymgeek.com/DFDR |
| MLA | "DFDR." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/DFDR>. |
| MHRA | 'DFDR', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/DFDR> [accessed 10 February 2012] |
| Chicago | "DFDR", http://www.acronymgeek.com/DFDR (accessed February 10, 2012). |
| CBE/CSE | DFDR [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/DFDR. |
| Bluebook | DFDR, http://www.acronymgeek.com/DFDR (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFDR, http://www.acronymgeek.com/DFDR (optional description here) (as of Feb. 10, 2012, 08:00). |
| AMA | DFDR. Acronym Geek. February 10, 2012, 08:00. Available at: http://www.acronymgeek.com/DFDR. Accessed February 10, 2012, 08:00. |