| APA | NUG. (2012, February 8). In Acronym Geek. Retrieved 11:18, February 8, 2012, from http://www.acronymgeek.com/NUG |
| MLA | "NUG." Acronym Geek. (2012). Acronym Geek. 8 Feb 2012 <http://www.acronymgeek.com/NUG>. |
| MHRA | 'NUG', Acronym Geek, 8 February 2012, <http://www.acronymgeek.com/NUG> [accessed 8 February 2012] |
| Chicago | "NUG", http://www.acronymgeek.com/NUG (accessed February 8, 2012). |
| CBE/CSE | NUG [Internet]. Acronym Geek; 2012 Feb 8 [cited 2012 Feb 8]. Available from: http://www.acronymgeek.com/NUG. |
| Bluebook | NUG, http://www.acronymgeek.com/NUG (last visited February 8, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, NUG, http://www.acronymgeek.com/NUG (optional description here) (as of Feb. 8, 2012, 11:18). |
| AMA | NUG. Acronym Geek. February 8, 2012, 11:18. Available at: http://www.acronymgeek.com/NUG. Accessed February 8, 2012, 11:18. |