| APA | LIOO. (2012, February 14). In Acronym Geek. Retrieved 15:44, February 14, 2012, from http://www.acronymgeek.com/LIOO |
| MLA | "LIOO." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/LIOO>. |
| MHRA | 'LIOO', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/LIOO> [accessed 14 February 2012] |
| Chicago | "LIOO", http://www.acronymgeek.com/LIOO (accessed February 14, 2012). |
| CBE/CSE | LIOO [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/LIOO. |
| Bluebook | LIOO, http://www.acronymgeek.com/LIOO (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, LIOO, http://www.acronymgeek.com/LIOO (optional description here) (as of Feb. 14, 2012, 15:44). |
| AMA | LIOO. Acronym Geek. February 14, 2012, 15:44. Available at: http://www.acronymgeek.com/LIOO. Accessed February 14, 2012, 15:44. |