| APA | PADR. (2012, February 16). In Acronym Geek. Retrieved 03:16, February 16, 2012, from http://www.acronymgeek.com/PADR |
| MLA | "PADR." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/PADR>. |
| MHRA | 'PADR', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/PADR> [accessed 16 February 2012] |
| Chicago | "PADR", http://www.acronymgeek.com/PADR (accessed February 16, 2012). |
| CBE/CSE | PADR [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/PADR. |
| Bluebook | PADR, http://www.acronymgeek.com/PADR (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PADR, http://www.acronymgeek.com/PADR (optional description here) (as of Feb. 16, 2012, 03:16). |
| AMA | PADR. Acronym Geek. February 16, 2012, 03:16. Available at: http://www.acronymgeek.com/PADR. Accessed February 16, 2012, 03:16. |