| APA | PADO. (2012, February 16). In Acronym Geek. Retrieved 22:20, February 16, 2012, from http://www.acronymgeek.com/PADO |
| MLA | "PADO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PADO>. |
| MHRA | 'PADO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PADO> [accessed 16 February 2012] |
| Chicago | "PADO", http://www.acronymgeek.com/PADO (accessed February 16, 2012). |
| CBE/CSE | PADO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PADO. |
| Bluebook | PADO, http://www.acronymgeek.com/PADO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PADO, http://www.acronymgeek.com/PADO (optional description here) (as of Feb. 16, 2012, 22:20). |
| AMA | PADO. Acronym Geek. February 16, 2012, 22:20. Available at: http://www.acronymgeek.com/PADO. Accessed February 16, 2012, 22:20. |