| APA | DEFG. (2012, February 15). In Acronym Geek. Retrieved 22:43, February 15, 2012, from http://www.acronymgeek.com/DEFG |
| MLA | "DEFG." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DEFG>. |
| MHRA | 'DEFG', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DEFG> [accessed 15 February 2012] |
| Chicago | "DEFG", http://www.acronymgeek.com/DEFG (accessed February 15, 2012). |
| CBE/CSE | DEFG [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DEFG. |
| Bluebook | DEFG, http://www.acronymgeek.com/DEFG (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DEFG, http://www.acronymgeek.com/DEFG (optional description here) (as of Feb. 15, 2012, 22:43). |
| AMA | DEFG. Acronym Geek. February 15, 2012, 22:43. Available at: http://www.acronymgeek.com/DEFG. Accessed February 15, 2012, 22:43. |