| APA | VDZI. (2012, February 15). In Acronym Geek. Retrieved 12:13, February 15, 2012, from http://www.acronymgeek.com/VDZI |
| MLA | "VDZI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VDZI>. |
| MHRA | 'VDZI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VDZI> [accessed 15 February 2012] |
| Chicago | "VDZI", http://www.acronymgeek.com/VDZI (accessed February 15, 2012). |
| CBE/CSE | VDZI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VDZI. |
| Bluebook | VDZI, http://www.acronymgeek.com/VDZI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDZI, http://www.acronymgeek.com/VDZI (optional description here) (as of Feb. 15, 2012, 12:13). |
| AMA | VDZI. Acronym Geek. February 15, 2012, 12:13. Available at: http://www.acronymgeek.com/VDZI. Accessed February 15, 2012, 12:13. |