| APA | RIDI. (2012, February 14). In Acronym Geek. Retrieved 17:51, February 14, 2012, from http://www.acronymgeek.com/RIDI |
| MLA | "RIDI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/RIDI>. |
| MHRA | 'RIDI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/RIDI> [accessed 14 February 2012] |
| Chicago | "RIDI", http://www.acronymgeek.com/RIDI (accessed February 14, 2012). |
| CBE/CSE | RIDI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/RIDI. |
| Bluebook | RIDI, http://www.acronymgeek.com/RIDI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, RIDI, http://www.acronymgeek.com/RIDI (optional description here) (as of Feb. 14, 2012, 17:51). |
| AMA | RIDI. Acronym Geek. February 14, 2012, 17:51. Available at: http://www.acronymgeek.com/RIDI. Accessed February 14, 2012, 17:51. |