| APA | DUCF. (2012, February 16). In Acronym Geek. Retrieved 16:06, February 16, 2012, from http://www.acronymgeek.com/DUCF |
| MLA | "DUCF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DUCF>. |
| MHRA | 'DUCF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DUCF> [accessed 16 February 2012] |
| Chicago | "DUCF", http://www.acronymgeek.com/DUCF (accessed February 16, 2012). |
| CBE/CSE | DUCF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DUCF. |
| Bluebook | DUCF, http://www.acronymgeek.com/DUCF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DUCF, http://www.acronymgeek.com/DUCF (optional description here) (as of Feb. 16, 2012, 16:06). |
| AMA | DUCF. Acronym Geek. February 16, 2012, 16:06. Available at: http://www.acronymgeek.com/DUCF. Accessed February 16, 2012, 16:06. |