| APA | UDGO. (2012, February 15). In Acronym Geek. Retrieved 01:33, February 15, 2012, from http://www.acronymgeek.com/UDGO |
| MLA | "UDGO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UDGO>. |
| MHRA | 'UDGO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UDGO> [accessed 15 February 2012] |
| Chicago | "UDGO", http://www.acronymgeek.com/UDGO (accessed February 15, 2012). |
| CBE/CSE | UDGO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UDGO. |
| Bluebook | UDGO, http://www.acronymgeek.com/UDGO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDGO, http://www.acronymgeek.com/UDGO (optional description here) (as of Feb. 15, 2012, 01:33). |
| AMA | UDGO. Acronym Geek. February 15, 2012, 01:33. Available at: http://www.acronymgeek.com/UDGO. Accessed February 15, 2012, 01:33. |