| APA | IVYD. (2012, February 16). In Acronym Geek. Retrieved 18:43, February 16, 2012, from http://www.acronymgeek.com/IVYD |
| MLA | "IVYD." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IVYD>. |
| MHRA | 'IVYD', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IVYD> [accessed 16 February 2012] |
| Chicago | "IVYD", http://www.acronymgeek.com/IVYD (accessed February 16, 2012). |
| CBE/CSE | IVYD [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IVYD. |
| Bluebook | IVYD, http://www.acronymgeek.com/IVYD (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IVYD, http://www.acronymgeek.com/IVYD (optional description here) (as of Feb. 16, 2012, 18:43). |
| AMA | IVYD. Acronym Geek. February 16, 2012, 18:43. Available at: http://www.acronymgeek.com/IVYD. Accessed February 16, 2012, 18:43. |