| APA | DREF. (2012, February 16). In Acronym Geek. Retrieved 01:25, February 16, 2012, from http://www.acronymgeek.com/DREF |
| MLA | "DREF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DREF>. |
| MHRA | 'DREF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DREF> [accessed 16 February 2012] |
| Chicago | "DREF", http://www.acronymgeek.com/DREF (accessed February 16, 2012). |
| CBE/CSE | DREF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DREF. |
| Bluebook | DREF, http://www.acronymgeek.com/DREF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DREF, http://www.acronymgeek.com/DREF (optional description here) (as of Feb. 16, 2012, 01:25). |
| AMA | DREF. Acronym Geek. February 16, 2012, 01:25. Available at: http://www.acronymgeek.com/DREF. Accessed February 16, 2012, 01:25. |