| APA | NGOO. (2012, February 16). In Acronym Geek. Retrieved 20:44, February 16, 2012, from http://www.acronymgeek.com/NGOO |
| MLA | "NGOO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/NGOO>. |
| MHRA | 'NGOO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/NGOO> [accessed 16 February 2012] |
| Chicago | "NGOO", http://www.acronymgeek.com/NGOO (accessed February 16, 2012). |
| CBE/CSE | NGOO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/NGOO. |
| Bluebook | NGOO, http://www.acronymgeek.com/NGOO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NGOO, http://www.acronymgeek.com/NGOO (optional description here) (as of Feb. 16, 2012, 20:44). |
| AMA | NGOO. Acronym Geek. February 16, 2012, 20:44. Available at: http://www.acronymgeek.com/NGOO. Accessed February 16, 2012, 20:44. |