| APA | DEFE. (2012, February 16). In Acronym Geek. Retrieved 18:59, February 16, 2012, from http://www.acronymgeek.com/DEFE |
| MLA | "DEFE." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DEFE>. |
| MHRA | 'DEFE', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DEFE> [accessed 16 February 2012] |
| Chicago | "DEFE", http://www.acronymgeek.com/DEFE (accessed February 16, 2012). |
| CBE/CSE | DEFE [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DEFE. |
| Bluebook | DEFE, http://www.acronymgeek.com/DEFE (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DEFE, http://www.acronymgeek.com/DEFE (optional description here) (as of Feb. 16, 2012, 18:59). |
| AMA | DEFE. Acronym Geek. February 16, 2012, 18:59. Available at: http://www.acronymgeek.com/DEFE. Accessed February 16, 2012, 18:59. |