| APA | TUDB. (2012, February 15). In Acronym Geek. Retrieved 12:33, February 15, 2012, from http://www.acronymgeek.com/TUDB |
| MLA | "TUDB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/TUDB>. |
| MHRA | 'TUDB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/TUDB> [accessed 15 February 2012] |
| Chicago | "TUDB", http://www.acronymgeek.com/TUDB (accessed February 15, 2012). |
| CBE/CSE | TUDB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/TUDB. |
| Bluebook | TUDB, http://www.acronymgeek.com/TUDB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TUDB, http://www.acronymgeek.com/TUDB (optional description here) (as of Feb. 15, 2012, 12:33). |
| AMA | TUDB. Acronym Geek. February 15, 2012, 12:33. Available at: http://www.acronymgeek.com/TUDB. Accessed February 15, 2012, 12:33. |