| APA | DFOC. (2012, February 16). In Acronym Geek. Retrieved 23:52, February 16, 2012, from http://www.acronymgeek.com/DFOC |
| MLA | "DFOC." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DFOC>. |
| MHRA | 'DFOC', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DFOC> [accessed 16 February 2012] |
| Chicago | "DFOC", http://www.acronymgeek.com/DFOC (accessed February 16, 2012). |
| CBE/CSE | DFOC [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DFOC. |
| Bluebook | DFOC, http://www.acronymgeek.com/DFOC (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DFOC, http://www.acronymgeek.com/DFOC (optional description here) (as of Feb. 16, 2012, 23:52). |
| AMA | DFOC. Acronym Geek. February 16, 2012, 23:52. Available at: http://www.acronymgeek.com/DFOC. Accessed February 16, 2012, 23:52. |