| APA | IOAS. (2012, February 17). In Acronym Geek. Retrieved 06:29, February 17, 2012, from http://www.acronymgeek.com/IOAS |
| MLA | "IOAS." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/IOAS>. |
| MHRA | 'IOAS', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/IOAS> [accessed 17 February 2012] |
| Chicago | "IOAS", http://www.acronymgeek.com/IOAS (accessed February 17, 2012). |
| CBE/CSE | IOAS [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/IOAS. |
| Bluebook | IOAS, http://www.acronymgeek.com/IOAS (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOAS, http://www.acronymgeek.com/IOAS (optional description here) (as of Feb. 17, 2012, 06:29). |
| AMA | IOAS. Acronym Geek. February 17, 2012, 06:29. Available at: http://www.acronymgeek.com/IOAS. Accessed February 17, 2012, 06:29. |