| APA | IUID. (2012, February 16). In Acronym Geek. Retrieved 06:06, February 16, 2012, from http://www.acronymgeek.com/IUID |
| MLA | "IUID." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IUID>. |
| MHRA | 'IUID', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IUID> [accessed 16 February 2012] |
| Chicago | "IUID", http://www.acronymgeek.com/IUID (accessed February 16, 2012). |
| CBE/CSE | IUID [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IUID. |
| Bluebook | IUID, http://www.acronymgeek.com/IUID (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IUID, http://www.acronymgeek.com/IUID (optional description here) (as of Feb. 16, 2012, 06:06). |
| AMA | IUID. Acronym Geek. February 16, 2012, 06:06. Available at: http://www.acronymgeek.com/IUID. Accessed February 16, 2012, 06:06. |