| APA | NGNI. (2012, February 16). In Acronym Geek. Retrieved 11:30, February 16, 2012, from http://www.acronymgeek.com/NGNI |
| MLA | "NGNI." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NGNI>. |
| MHRA | 'NGNI', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NGNI> [accessed 16 February 2012] |
| Chicago | "NGNI", http://www.acronymgeek.com/NGNI (accessed February 16, 2012). |
| CBE/CSE | NGNI [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NGNI. |
| Bluebook | NGNI, http://www.acronymgeek.com/NGNI (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NGNI, http://www.acronymgeek.com/NGNI (optional description here) (as of Feb. 16, 2012, 11:30). |
| AMA | NGNI. Acronym Geek. February 16, 2012, 11:30. Available at: http://www.acronymgeek.com/NGNI. Accessed February 16, 2012, 11:30. |