| APA | NOIU. (2012, February 17). In Acronym Geek. Retrieved 00:56, February 17, 2012, from http://www.acronymgeek.com/NOIU |
| MLA | "NOIU." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/NOIU>. |
| MHRA | 'NOIU', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/NOIU> [accessed 17 February 2012] |
| Chicago | "NOIU", http://www.acronymgeek.com/NOIU (accessed February 17, 2012). |
| CBE/CSE | NOIU [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/NOIU. |
| Bluebook | NOIU, http://www.acronymgeek.com/NOIU (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NOIU, http://www.acronymgeek.com/NOIU (optional description here) (as of Feb. 17, 2012, 00:56). |
| AMA | NOIU. Acronym Geek. February 17, 2012, 00:56. Available at: http://www.acronymgeek.com/NOIU. Accessed February 17, 2012, 00:56. |