| APA | VDU. (2012, February 10). In Acronym Geek. Retrieved 10:46, February 10, 2012, from http://www.acronymgeek.com/VDU |
| MLA | "VDU." Acronym Geek. (2012). Acronym Geek. 10 Feb 2012 <http://www.acronymgeek.com/VDU>. |
| MHRA | 'VDU', Acronym Geek, 10 February 2012, <http://www.acronymgeek.com/VDU> [accessed 10 February 2012] |
| Chicago | "VDU", http://www.acronymgeek.com/VDU (accessed February 10, 2012). |
| CBE/CSE | VDU [Internet]. Acronym Geek; 2012 Feb 10 [cited 2012 Feb 10]. Available from: http://www.acronymgeek.com/VDU. |
| Bluebook | VDU, http://www.acronymgeek.com/VDU (last visited February 10, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VDU, http://www.acronymgeek.com/VDU (optional description here) (as of Feb. 10, 2012, 10:46). |
| AMA | VDU. Acronym Geek. February 10, 2012, 10:46. Available at: http://www.acronymgeek.com/VDU. Accessed February 10, 2012, 10:46. |