| APA | A3I. (2012, February 12). In Acronym Geek. Retrieved 07:03, February 12, 2012, from http://www.acronymgeek.com/A3I |
| MLA | "A3I." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/A3I>. |
| MHRA | 'A3I', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/A3I> [accessed 12 February 2012] |
| Chicago | "A3I", http://www.acronymgeek.com/A3I (accessed February 12, 2012). |
| CBE/CSE | A3I [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/A3I. |
| Bluebook | A3I, http://www.acronymgeek.com/A3I (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, A3I, http://www.acronymgeek.com/A3I (optional description here) (as of Feb. 12, 2012, 07:03). |
| AMA | A3I. Acronym Geek. February 12, 2012, 07:03. Available at: http://www.acronymgeek.com/A3I. Accessed February 12, 2012, 07:03. |