| APA | DFAY. (2012, February 15). In Acronym Geek. Retrieved 17:48, February 15, 2012, from http://www.acronymgeek.com/DFAY |
| MLA | "DFAY." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DFAY>. |
| MHRA | 'DFAY', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DFAY> [accessed 15 February 2012] |
| Chicago | "DFAY", http://www.acronymgeek.com/DFAY (accessed February 15, 2012). |
| CBE/CSE | DFAY [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DFAY. |
| Bluebook | DFAY, http://www.acronymgeek.com/DFAY (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFAY, http://www.acronymgeek.com/DFAY (optional description here) (as of Feb. 15, 2012, 17:48). |
| AMA | DFAY. Acronym Geek. February 15, 2012, 17:48. Available at: http://www.acronymgeek.com/DFAY. Accessed February 15, 2012, 17:48. |