| APA | DGFI. (2012, February 12). In Acronym Geek. Retrieved 13:03, February 12, 2012, from http://www.acronymgeek.com/DGFI |
| MLA | "DGFI." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DGFI>. |
| MHRA | 'DGFI', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DGFI> [accessed 12 February 2012] |
| Chicago | "DGFI", http://www.acronymgeek.com/DGFI (accessed February 12, 2012). |
| CBE/CSE | DGFI [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DGFI. |
| Bluebook | DGFI, http://www.acronymgeek.com/DGFI (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DGFI, http://www.acronymgeek.com/DGFI (optional description here) (as of Feb. 12, 2012, 13:03). |
| AMA | DGFI. Acronym Geek. February 12, 2012, 13:03. Available at: http://www.acronymgeek.com/DGFI. Accessed February 12, 2012, 13:03. |