| APA | PUDT. (2012, February 15). In Acronym Geek. Retrieved 09:50, February 15, 2012, from http://www.acronymgeek.com/PUDT |
| MLA | "PUDT." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PUDT>. |
| MHRA | 'PUDT', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PUDT> [accessed 15 February 2012] |
| Chicago | "PUDT", http://www.acronymgeek.com/PUDT (accessed February 15, 2012). |
| CBE/CSE | PUDT [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PUDT. |
| Bluebook | PUDT, http://www.acronymgeek.com/PUDT (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUDT, http://www.acronymgeek.com/PUDT (optional description here) (as of Feb. 15, 2012, 09:50). |
| AMA | PUDT. Acronym Geek. February 15, 2012, 09:50. Available at: http://www.acronymgeek.com/PUDT. Accessed February 15, 2012, 09:50. |