| APA | IBI. (2012, February 8). In Acronym Geek. Retrieved 20:06, February 8, 2012, from http://www.acronymgeek.com/IBI |
| MLA | "IBI." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/IBI>. |
| MHRA | 'IBI', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/IBI> [accessed 8 February 2012] |
| Chicago | "IBI", http://www.acronymgeek.com/IBI (accessed February 8, 2012). |
| CBE/CSE | IBI [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/IBI. |
| Bluebook | IBI, http://www.acronymgeek.com/IBI (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IBI, http://www.acronymgeek.com/IBI (optional description here) (as of Feb. 8, 2012, 20:06). |
| AMA | IBI. Acronym Geek. February 8, 2012, 20:06. Available at: http://www.acronymgeek.com/IBI. Accessed February 8, 2012, 20:06. |