| APA | UDBG. (2012, February 16). In Acronym Geek. Retrieved 02:02, February 16, 2012, from http://www.acronymgeek.com/UDBG |
| MLA | "UDBG." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/UDBG>. |
| MHRA | 'UDBG', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/UDBG> [accessed 16 February 2012] |
| Chicago | "UDBG", http://www.acronymgeek.com/UDBG (accessed February 16, 2012). |
| CBE/CSE | UDBG [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/UDBG. |
| Bluebook | UDBG, http://www.acronymgeek.com/UDBG (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UDBG, http://www.acronymgeek.com/UDBG (optional description here) (as of Feb. 16, 2012, 02:02). |
| AMA | UDBG. Acronym Geek. February 16, 2012, 02:02. Available at: http://www.acronymgeek.com/UDBG. Accessed February 16, 2012, 02:02. |