| APA | IAS. (2012, February 9). In Acronym Geek. Retrieved 01:52, February 9, 2012, from http://www.acronymgeek.com/IAS |
| MLA | "IAS." Acronym Geek. (2012). Acronym Geek. 9 Feb 2012 <http://www.acronymgeek.com/IAS>. |
| MHRA | 'IAS', Acronym Geek, 9 February 2012, <http://www.acronymgeek.com/IAS> [accessed 9 February 2012] |
| Chicago | "IAS", http://www.acronymgeek.com/IAS (accessed February 9, 2012). |
| CBE/CSE | IAS [Internet]. Acronym Geek; 2012 Feb 9 [cited 2012 Feb 9]. Available from: http://www.acronymgeek.com/IAS. |
| Bluebook | IAS, http://www.acronymgeek.com/IAS (last visited February 9, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IAS, http://www.acronymgeek.com/IAS (optional description here) (as of Feb. 9, 2012, 01:52). |
| AMA | IAS. Acronym Geek. February 9, 2012, 01:52. Available at: http://www.acronymgeek.com/IAS. Accessed February 9, 2012, 01:52. |