| APA | VDR. (2012, February 13). In Acronym Geek. Retrieved 23:13, February 13, 2012, from http://www.acronymgeek.com/VDR |
| MLA | "VDR." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/VDR>. |
| MHRA | 'VDR', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/VDR> [accessed 13 February 2012] |
| Chicago | "VDR", http://www.acronymgeek.com/VDR (accessed February 13, 2012). |
| CBE/CSE | VDR [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/VDR. |
| Bluebook | VDR, http://www.acronymgeek.com/VDR (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDR, http://www.acronymgeek.com/VDR (optional description here) (as of Feb. 13, 2012, 23:13). |
| AMA | VDR. Acronym Geek. February 13, 2012, 23:13. Available at: http://www.acronymgeek.com/VDR. Accessed February 13, 2012, 23:13. |