| APA | UTPD. (2012, February 17). In Acronym Geek. Retrieved 02:09, February 17, 2012, from http://www.acronymgeek.com/UTPD |
| MLA | "UTPD." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/UTPD>. |
| MHRA | 'UTPD', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/UTPD> [accessed 17 February 2012] |
| Chicago | "UTPD", http://www.acronymgeek.com/UTPD (accessed February 17, 2012). |
| CBE/CSE | UTPD [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/UTPD. |
| Bluebook | UTPD, http://www.acronymgeek.com/UTPD (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, UTPD, http://www.acronymgeek.com/UTPD (optional description here) (as of Feb. 17, 2012, 02:09). |
| AMA | UTPD. Acronym Geek. February 17, 2012, 02:09. Available at: http://www.acronymgeek.com/UTPD. Accessed February 17, 2012, 02:09. |