| APA | IISO. (2012, February 14). In Acronym Geek. Retrieved 13:30, February 14, 2012, from http://www.acronymgeek.com/IISO |
| MLA | "IISO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IISO>. |
| MHRA | 'IISO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IISO> [accessed 14 February 2012] |
| Chicago | "IISO", http://www.acronymgeek.com/IISO (accessed February 14, 2012). |
| CBE/CSE | IISO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IISO. |
| Bluebook | IISO, http://www.acronymgeek.com/IISO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IISO, http://www.acronymgeek.com/IISO (optional description here) (as of Feb. 14, 2012, 13:30). |
| AMA | IISO. Acronym Geek. February 14, 2012, 13:30. Available at: http://www.acronymgeek.com/IISO. Accessed February 14, 2012, 13:30. |