| APA | DFYD. (2012, February 16). In Acronym Geek. Retrieved 02:20, February 16, 2012, from http://www.acronymgeek.com/DFYD |
| MLA | "DFYD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DFYD>. |
| MHRA | 'DFYD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DFYD> [accessed 16 February 2012] |
| Chicago | "DFYD", http://www.acronymgeek.com/DFYD (accessed February 16, 2012). |
| CBE/CSE | DFYD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DFYD. |
| Bluebook | DFYD, http://www.acronymgeek.com/DFYD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFYD, http://www.acronymgeek.com/DFYD (optional description here) (as of Feb. 16, 2012, 02:20). |
| AMA | DFYD. Acronym Geek. February 16, 2012, 02:20. Available at: http://www.acronymgeek.com/DFYD. Accessed February 16, 2012, 02:20. |