| APA | DDVF. (2012, February 14). In Acronym Geek. Retrieved 18:34, February 14, 2012, from http://www.acronymgeek.com/DDVF |
| MLA | "DDVF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/DDVF>. |
| MHRA | 'DDVF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/DDVF> [accessed 14 February 2012] |
| Chicago | "DDVF", http://www.acronymgeek.com/DDVF (accessed February 14, 2012). |
| CBE/CSE | DDVF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/DDVF. |
| Bluebook | DDVF, http://www.acronymgeek.com/DDVF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DDVF, http://www.acronymgeek.com/DDVF (optional description here) (as of Feb. 14, 2012, 18:34). |
| AMA | DDVF. Acronym Geek. February 14, 2012, 18:34. Available at: http://www.acronymgeek.com/DDVF. Accessed February 14, 2012, 18:34. |