| APA | TUPD. (2012, February 14). In Acronym Geek. Retrieved 16:42, February 14, 2012, from http://www.acronymgeek.com/TUPD |
| MLA | "TUPD." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/TUPD>. |
| MHRA | 'TUPD', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/TUPD> [accessed 14 February 2012] |
| Chicago | "TUPD", http://www.acronymgeek.com/TUPD (accessed February 14, 2012). |
| CBE/CSE | TUPD [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/TUPD. |
| Bluebook | TUPD, http://www.acronymgeek.com/TUPD (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, TUPD, http://www.acronymgeek.com/TUPD (optional description here) (as of Feb. 14, 2012, 16:42). |
| AMA | TUPD. Acronym Geek. February 14, 2012, 16:42. Available at: http://www.acronymgeek.com/TUPD. Accessed February 14, 2012, 16:42. |