| APA | VIS. (2012, February 14). In Acronym Geek. Retrieved 07:52, February 14, 2012, from http://www.acronymgeek.com/VIS |
| MLA | "VIS." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/VIS>. |
| MHRA | 'VIS', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/VIS> [accessed 14 February 2012] |
| Chicago | "VIS", http://www.acronymgeek.com/VIS (accessed February 14, 2012). |
| CBE/CSE | VIS [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/VIS. |
| Bluebook | VIS, http://www.acronymgeek.com/VIS (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, VIS, http://www.acronymgeek.com/VIS (optional description here) (as of Feb. 14, 2012, 07:52). |
| AMA | VIS. Acronym Geek. February 14, 2012, 07:52. Available at: http://www.acronymgeek.com/VIS. Accessed February 14, 2012, 07:52. |