| APA | VDRA. (2012, February 16). In Acronym Geek. Retrieved 08:20, February 16, 2012, from http://www.acronymgeek.com/VDRA |
| MLA | "VDRA." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/VDRA>. |
| MHRA | 'VDRA', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/VDRA> [accessed 16 February 2012] |
| Chicago | "VDRA", http://www.acronymgeek.com/VDRA (accessed February 16, 2012). |
| CBE/CSE | VDRA [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/VDRA. |
| Bluebook | VDRA, http://www.acronymgeek.com/VDRA (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDRA, http://www.acronymgeek.com/VDRA (optional description here) (as of Feb. 16, 2012, 08:20). |
| AMA | VDRA. Acronym Geek. February 16, 2012, 08:20. Available at: http://www.acronymgeek.com/VDRA. Accessed February 16, 2012, 08:20. |