| APA | ZDRP. (2012, February 16). In Acronym Geek. Retrieved 10:12, February 16, 2012, from http://www.acronymgeek.com/ZDRP |
| MLA | "ZDRP." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZDRP>. |
| MHRA | 'ZDRP', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZDRP> [accessed 16 February 2012] |
| Chicago | "ZDRP", http://www.acronymgeek.com/ZDRP (accessed February 16, 2012). |
| CBE/CSE | ZDRP [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZDRP. |
| Bluebook | ZDRP, http://www.acronymgeek.com/ZDRP (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZDRP, http://www.acronymgeek.com/ZDRP (optional description here) (as of Feb. 16, 2012, 10:12). |
| AMA | ZDRP. Acronym Geek. February 16, 2012, 10:12. Available at: http://www.acronymgeek.com/ZDRP. Accessed February 16, 2012, 10:12. |