| APA | PDBR. (2012, February 15). In Acronym Geek. Retrieved 09:06, February 15, 2012, from http://www.acronymgeek.com/PDBR |
| MLA | "PDBR." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/PDBR>. |
| MHRA | 'PDBR', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/PDBR> [accessed 15 February 2012] |
| Chicago | "PDBR", http://www.acronymgeek.com/PDBR (accessed February 15, 2012). |
| CBE/CSE | PDBR [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/PDBR. |
| Bluebook | PDBR, http://www.acronymgeek.com/PDBR (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, PDBR, http://www.acronymgeek.com/PDBR (optional description here) (as of Feb. 15, 2012, 09:06). |
| AMA | PDBR. Acronym Geek. February 15, 2012, 09:06. Available at: http://www.acronymgeek.com/PDBR. Accessed February 15, 2012, 09:06. |