| APA | PUDA. (2012, February 10). In Acronym Geek. Retrieved 19:08, February 10, 2012, from http://www.acronymgeek.com/PUDA |
| MLA | "PUDA." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/PUDA>. |
| MHRA | 'PUDA', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/PUDA> [accessed 10 February 2012] |
| Chicago | "PUDA", http://www.acronymgeek.com/PUDA (accessed February 10, 2012). |
| CBE/CSE | PUDA [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/PUDA. |
| Bluebook | PUDA, http://www.acronymgeek.com/PUDA (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PUDA, http://www.acronymgeek.com/PUDA (optional description here) (as of Feb. 10, 2012, 19:08). |
| AMA | PUDA. Acronym Geek. February 10, 2012, 19:08. Available at: http://www.acronymgeek.com/PUDA. Accessed February 10, 2012, 19:08. |