| APA | UBDR. (2012, February 15). In Acronym Geek. Retrieved 11:49, February 15, 2012, from http://www.acronymgeek.com/UBDR |
| MLA | "UBDR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UBDR>. |
| MHRA | 'UBDR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UBDR> [accessed 15 February 2012] |
| Chicago | "UBDR", http://www.acronymgeek.com/UBDR (accessed February 15, 2012). |
| CBE/CSE | UBDR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UBDR. |
| Bluebook | UBDR, http://www.acronymgeek.com/UBDR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UBDR, http://www.acronymgeek.com/UBDR (optional description here) (as of Feb. 15, 2012, 11:49). |
| AMA | UBDR. Acronym Geek. February 15, 2012, 11:49. Available at: http://www.acronymgeek.com/UBDR. Accessed February 15, 2012, 11:49. |