| APA | IDYI. (2012, February 14). In Acronym Geek. Retrieved 23:48, February 14, 2012, from http://www.acronymgeek.com/IDYI |
| MLA | "IDYI." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/IDYI>. |
| MHRA | 'IDYI', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/IDYI> [accessed 14 February 2012] |
| Chicago | "IDYI", http://www.acronymgeek.com/IDYI (accessed February 14, 2012). |
| CBE/CSE | IDYI [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/IDYI. |
| Bluebook | IDYI, http://www.acronymgeek.com/IDYI (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IDYI, http://www.acronymgeek.com/IDYI (optional description here) (as of Feb. 14, 2012, 23:48). |
| AMA | IDYI. Acronym Geek. February 14, 2012, 23:48. Available at: http://www.acronymgeek.com/IDYI. Accessed February 14, 2012, 23:48. |