| APA | NGSG. (2012, February 17). In Acronym Geek. Retrieved 02:21, February 17, 2012, from http://www.acronymgeek.com/NGSG |
| MLA | "NGSG." Acronym Geek. (2012). Acronym Geek. 17 Feb 2012 <http://www.acronymgeek.com/NGSG>. |
| MHRA | 'NGSG', Acronym Geek, 17 February 2012, <http://www.acronymgeek.com/NGSG> [accessed 17 February 2012] |
| Chicago | "NGSG", http://www.acronymgeek.com/NGSG (accessed February 17, 2012). |
| CBE/CSE | NGSG [Internet]. Acronym Geek; 2012 Feb 17 [cited 2012 Feb 17]. Available from: http://www.acronymgeek.com/NGSG. |
| Bluebook | NGSG, http://www.acronymgeek.com/NGSG (last visited February 17, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NGSG, http://www.acronymgeek.com/NGSG (optional description here) (as of Feb. 17, 2012, 02:21). |
| AMA | NGSG. Acronym Geek. February 17, 2012, 02:21. Available at: http://www.acronymgeek.com/NGSG. Accessed February 17, 2012, 02:21. |