| APA | DIIU. (2012, February 16). In Acronym Geek. Retrieved 00:04, February 16, 2012, from http://www.acronymgeek.com/DIIU |
| MLA | "DIIU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/DIIU>. |
| MHRA | 'DIIU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/DIIU> [accessed 16 February 2012] |
| Chicago | "DIIU", http://www.acronymgeek.com/DIIU (accessed February 16, 2012). |
| CBE/CSE | DIIU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/DIIU. |
| Bluebook | DIIU, http://www.acronymgeek.com/DIIU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DIIU, http://www.acronymgeek.com/DIIU (optional description here) (as of Feb. 16, 2012, 00:04). |
| AMA | DIIU. Acronym Geek. February 16, 2012, 00:04. Available at: http://www.acronymgeek.com/DIIU. Accessed February 16, 2012, 00:04. |