| APA | IDI. (2012, February 13). In Acronym Geek. Retrieved 22:53, February 13, 2012, from http://www.acronymgeek.com/IDI |
| MLA | "IDI." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/IDI>. |
| MHRA | 'IDI', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/IDI> [accessed 13 February 2012] |
| Chicago | "IDI", http://www.acronymgeek.com/IDI (accessed February 13, 2012). |
| CBE/CSE | IDI [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/IDI. |
| Bluebook | IDI, http://www.acronymgeek.com/IDI (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IDI, http://www.acronymgeek.com/IDI (optional description here) (as of Feb. 13, 2012, 22:53). |
| AMA | IDI. Acronym Geek. February 13, 2012, 22:53. Available at: http://www.acronymgeek.com/IDI. Accessed February 13, 2012, 22:53. |