| APA | IOTU. (2012, February 16). In Acronym Geek. Retrieved 22:36, February 16, 2012, from http://www.acronymgeek.com/IOTU |
| MLA | "IOTU." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/IOTU>. |
| MHRA | 'IOTU', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/IOTU> [accessed 16 February 2012] |
| Chicago | "IOTU", http://www.acronymgeek.com/IOTU (accessed February 16, 2012). |
| CBE/CSE | IOTU [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/IOTU. |
| Bluebook | IOTU, http://www.acronymgeek.com/IOTU (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, IOTU, http://www.acronymgeek.com/IOTU (optional description here) (as of Feb. 16, 2012, 22:36). |
| AMA | IOTU. Acronym Geek. February 16, 2012, 22:36. Available at: http://www.acronymgeek.com/IOTU. Accessed February 16, 2012, 22:36. |