| APA | NUGB. (2012, February 15). In Acronym Geek. Retrieved 15:58, February 15, 2012, from http://www.acronymgeek.com/NUGB |
| MLA | "NUGB." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/NUGB>. |
| MHRA | 'NUGB', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/NUGB> [accessed 15 February 2012] |
| Chicago | "NUGB", http://www.acronymgeek.com/NUGB (accessed February 15, 2012). |
| CBE/CSE | NUGB [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/NUGB. |
| Bluebook | NUGB, http://www.acronymgeek.com/NUGB (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NUGB, http://www.acronymgeek.com/NUGB (optional description here) (as of Feb. 15, 2012, 15:58). |
| AMA | NUGB. Acronym Geek. February 15, 2012, 15:58. Available at: http://www.acronymgeek.com/NUGB. Accessed February 15, 2012, 15:58. |