| APA | DF-OCE. (2012, February 12). In Acronym Geek. Retrieved 09:10, February 12, 2012, from http://www.acronymgeek.com/DF-OCE |
| MLA | "DF-OCE." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/DF-OCE>. |
| MHRA | 'DF-OCE', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/DF-OCE> [accessed 12 February 2012] |
| Chicago | "DF-OCE", http://www.acronymgeek.com/DF-OCE (accessed February 12, 2012). |
| CBE/CSE | DF-OCE [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/DF-OCE. |
| Bluebook | DF-OCE, http://www.acronymgeek.com/DF-OCE (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DF-OCE, http://www.acronymgeek.com/DF-OCE (optional description here) (as of Feb. 12, 2012, 09:10). |
| AMA | DF-OCE. Acronym Geek. February 12, 2012, 09:10. Available at: http://www.acronymgeek.com/DF-OCE. Accessed February 12, 2012, 09:10. |