| APA | NGOI. (2012, February 16). In Acronym Geek. Retrieved 22:20, February 16, 2012, from http://www.acronymgeek.com/NGOI |
| MLA | "NGOI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NGOI>. |
| MHRA | 'NGOI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NGOI> [accessed 16 February 2012] |
| Chicago | "NGOI", http://www.acronymgeek.com/NGOI (accessed February 16, 2012). |
| CBE/CSE | NGOI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NGOI. |
| Bluebook | NGOI, http://www.acronymgeek.com/NGOI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NGOI, http://www.acronymgeek.com/NGOI (optional description here) (as of Feb. 16, 2012, 22:20). |
| AMA | NGOI. Acronym Geek. February 16, 2012, 22:20. Available at: http://www.acronymgeek.com/NGOI. Accessed February 16, 2012, 22:20. |