| APA | VRDI. (2012, February 15). In Acronym Geek. Retrieved 11:06, February 15, 2012, from http://www.acronymgeek.com/VRDI |
| MLA | "VRDI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VRDI>. |
| MHRA | 'VRDI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VRDI> [accessed 15 February 2012] |
| Chicago | "VRDI", http://www.acronymgeek.com/VRDI (accessed February 15, 2012). |
| CBE/CSE | VRDI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VRDI. |
| Bluebook | VRDI, http://www.acronymgeek.com/VRDI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VRDI, http://www.acronymgeek.com/VRDI (optional description here) (as of Feb. 15, 2012, 11:06). |
| AMA | VRDI. Acronym Geek. February 15, 2012, 11:06. Available at: http://www.acronymgeek.com/VRDI. Accessed February 15, 2012, 11:06. |