| APA | NLIO. (2012, February 15). In Acronym Geek. Retrieved 11:29, February 15, 2012, from http://www.acronymgeek.com/NLIO |
| MLA | "NLIO." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NLIO>. |
| MHRA | 'NLIO', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NLIO> [accessed 15 February 2012] |
| Chicago | "NLIO", http://www.acronymgeek.com/NLIO (accessed February 15, 2012). |
| CBE/CSE | NLIO [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NLIO. |
| Bluebook | NLIO, http://www.acronymgeek.com/NLIO (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NLIO, http://www.acronymgeek.com/NLIO (optional description here) (as of Feb. 15, 2012, 11:29). |
| AMA | NLIO. Acronym Geek. February 15, 2012, 11:29. Available at: http://www.acronymgeek.com/NLIO. Accessed February 15, 2012, 11:29. |