| APA | IVSI. (2012, February 17). In Acronym Geek. Retrieved 07:13, February 17, 2012, from http://www.acronymgeek.com/IVSI |
| MLA | "IVSI." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/IVSI>. |
| MHRA | 'IVSI', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/IVSI> [accessed 17 February 2012] |
| Chicago | "IVSI", http://www.acronymgeek.com/IVSI (accessed February 17, 2012). |
| CBE/CSE | IVSI [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/IVSI. |
| Bluebook | IVSI, http://www.acronymgeek.com/IVSI (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IVSI, http://www.acronymgeek.com/IVSI (optional description here) (as of Feb. 17, 2012, 07:13). |
| AMA | IVSI. Acronym Geek. February 17, 2012, 07:13. Available at: http://www.acronymgeek.com/IVSI. Accessed February 17, 2012, 07:13. |