| APA | PUDC. (2012, February 15). In Acronym Geek. Retrieved 10:22, February 15, 2012, from http://www.acronymgeek.com/PUDC |
| MLA | "PUDC." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PUDC>. |
| MHRA | 'PUDC', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PUDC> [accessed 15 February 2012] |
| Chicago | "PUDC", http://www.acronymgeek.com/PUDC (accessed February 15, 2012). |
| CBE/CSE | PUDC [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PUDC. |
| Bluebook | PUDC, http://www.acronymgeek.com/PUDC (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUDC, http://www.acronymgeek.com/PUDC (optional description here) (as of Feb. 15, 2012, 10:22). |
| AMA | PUDC. Acronym Geek. February 15, 2012, 10:22. Available at: http://www.acronymgeek.com/PUDC. Accessed February 15, 2012, 10:22. |