| APA | UDGR. (2012, February 17). In Acronym Geek. Retrieved 02:42, February 17, 2012, from http://www.acronymgeek.com/UDGR |
| MLA | "UDGR." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/UDGR>. |
| MHRA | 'UDGR', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/UDGR> [accessed 17 February 2012] |
| Chicago | "UDGR", http://www.acronymgeek.com/UDGR (accessed February 17, 2012). |
| CBE/CSE | UDGR [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/UDGR. |
| Bluebook | UDGR, http://www.acronymgeek.com/UDGR (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDGR, http://www.acronymgeek.com/UDGR (optional description here) (as of Feb. 17, 2012, 02:42). |
| AMA | UDGR. Acronym Geek. February 17, 2012, 02:42. Available at: http://www.acronymgeek.com/UDGR. Accessed February 17, 2012, 02:42. |