| APA | VDSI. (2012, February 15). In Acronym Geek. Retrieved 15:01, February 15, 2012, from http://www.acronymgeek.com/VDSI |
| MLA | "VDSI." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/VDSI>. |
| MHRA | 'VDSI', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/VDSI> [accessed 15 February 2012] |
| Chicago | "VDSI", http://www.acronymgeek.com/VDSI (accessed February 15, 2012). |
| CBE/CSE | VDSI [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/VDSI. |
| Bluebook | VDSI, http://www.acronymgeek.com/VDSI (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDSI, http://www.acronymgeek.com/VDSI (optional description here) (as of Feb. 15, 2012, 15:01). |
| AMA | VDSI. Acronym Geek. February 15, 2012, 15:01. Available at: http://www.acronymgeek.com/VDSI. Accessed February 15, 2012, 15:01. |