| APA | ZUG. (2012, February 11). In Acronym Geek. Retrieved 22:35, February 11, 2012, from http://www.acronymgeek.com/ZUG |
| MLA | "ZUG." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/ZUG>. |
| MHRA | 'ZUG', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/ZUG> [accessed 11 February 2012] |
| Chicago | "ZUG", http://www.acronymgeek.com/ZUG (accessed February 11, 2012). |
| CBE/CSE | ZUG [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/ZUG. |
| Bluebook | ZUG, http://www.acronymgeek.com/ZUG (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZUG, http://www.acronymgeek.com/ZUG (optional description here) (as of Feb. 11, 2012, 22:35). |
| AMA | ZUG. Acronym Geek. February 11, 2012, 22:35. Available at: http://www.acronymgeek.com/ZUG. Accessed February 11, 2012, 22:35. |