| APA | OLIU. (2012, February 17). In Acronym Geek. Retrieved 06:26, February 17, 2012, from http://www.acronymgeek.com/OLIU |
| MLA | "OLIU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/OLIU>. |
| MHRA | 'OLIU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/OLIU> [accessed 17 February 2012] |
| Chicago | "OLIU", http://www.acronymgeek.com/OLIU (accessed February 17, 2012). |
| CBE/CSE | OLIU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/OLIU. |
| Bluebook | OLIU, http://www.acronymgeek.com/OLIU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, OLIU, http://www.acronymgeek.com/OLIU (optional description here) (as of Feb. 17, 2012, 06:26). |
| AMA | OLIU. Acronym Geek. February 17, 2012, 06:26. Available at: http://www.acronymgeek.com/OLIU. Accessed February 17, 2012, 06:26. |