| APA | UDGF. (2012, February 15). In Acronym Geek. Retrieved 06:03, February 15, 2012, from http://www.acronymgeek.com/UDGF |
| MLA | "UDGF." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UDGF>. |
| MHRA | 'UDGF', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UDGF> [accessed 15 February 2012] |
| Chicago | "UDGF", http://www.acronymgeek.com/UDGF (accessed February 15, 2012). |
| CBE/CSE | UDGF [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UDGF. |
| Bluebook | UDGF, http://www.acronymgeek.com/UDGF (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDGF, http://www.acronymgeek.com/UDGF (optional description here) (as of Feb. 15, 2012, 06:03). |
| AMA | UDGF. Acronym Geek. February 15, 2012, 06:03. Available at: http://www.acronymgeek.com/UDGF. Accessed February 15, 2012, 06:03. |