| APA | IOSY. (2012, February 16). In Acronym Geek. Retrieved 02:16, February 16, 2012, from http://www.acronymgeek.com/IOSY |
| MLA | "IOSY." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IOSY>. |
| MHRA | 'IOSY', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IOSY> [accessed 16 February 2012] |
| Chicago | "IOSY", http://www.acronymgeek.com/IOSY (accessed February 16, 2012). |
| CBE/CSE | IOSY [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IOSY. |
| Bluebook | IOSY, http://www.acronymgeek.com/IOSY (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOSY, http://www.acronymgeek.com/IOSY (optional description here) (as of Feb. 16, 2012, 02:16). |
| AMA | IOSY. Acronym Geek. February 16, 2012, 02:16. Available at: http://www.acronymgeek.com/IOSY. Accessed February 16, 2012, 02:16. |