| APA | IIOA. (2012, February 15). In Acronym Geek. Retrieved 11:41, February 15, 2012, from http://www.acronymgeek.com/IIOA |
| MLA | "IIOA." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/IIOA>. |
| MHRA | 'IIOA', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/IIOA> [accessed 15 February 2012] |
| Chicago | "IIOA", http://www.acronymgeek.com/IIOA (accessed February 15, 2012). |
| CBE/CSE | IIOA [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/IIOA. |
| Bluebook | IIOA, http://www.acronymgeek.com/IIOA (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IIOA, http://www.acronymgeek.com/IIOA (optional description here) (as of Feb. 15, 2012, 11:41). |
| AMA | IIOA. Acronym Geek. February 15, 2012, 11:41. Available at: http://www.acronymgeek.com/IIOA. Accessed February 15, 2012, 11:41. |