| APA | UBDL. (2012, February 15). In Acronym Geek. Retrieved 01:34, February 15, 2012, from http://www.acronymgeek.com/UBDL |
| MLA | "UBDL." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/UBDL>. |
| MHRA | 'UBDL', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/UBDL> [accessed 15 February 2012] |
| Chicago | "UBDL", http://www.acronymgeek.com/UBDL (accessed February 15, 2012). |
| CBE/CSE | UBDL [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/UBDL. |
| Bluebook | UBDL, http://www.acronymgeek.com/UBDL (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UBDL, http://www.acronymgeek.com/UBDL (optional description here) (as of Feb. 15, 2012, 01:34). |
| AMA | UBDL. Acronym Geek. February 15, 2012, 01:34. Available at: http://www.acronymgeek.com/UBDL. Accessed February 15, 2012, 01:34. |