| APA | UDTF. (2012, February 14). In Acronym Geek. Retrieved 12:22, February 14, 2012, from http://www.acronymgeek.com/UDTF |
| MLA | "UDTF." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/UDTF>. |
| MHRA | 'UDTF', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/UDTF> [accessed 14 February 2012] |
| Chicago | "UDTF", http://www.acronymgeek.com/UDTF (accessed February 14, 2012). |
| CBE/CSE | UDTF [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/UDTF. |
| Bluebook | UDTF, http://www.acronymgeek.com/UDTF (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDTF, http://www.acronymgeek.com/UDTF (optional description here) (as of Feb. 14, 2012, 12:22). |
| AMA | UDTF. Acronym Geek. February 14, 2012, 12:22. Available at: http://www.acronymgeek.com/UDTF. Accessed February 14, 2012, 12:22. |