| APA | ZEES. (2012, February 16). In Acronym Geek. Retrieved 21:23, February 16, 2012, from http://www.acronymgeek.com/ZEES |
| MLA | "ZEES." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ZEES>. |
| MHRA | 'ZEES', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ZEES> [accessed 16 February 2012] |
| Chicago | "ZEES", http://www.acronymgeek.com/ZEES (accessed February 16, 2012). |
| CBE/CSE | ZEES [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ZEES. |
| Bluebook | ZEES, http://www.acronymgeek.com/ZEES (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ZEES, http://www.acronymgeek.com/ZEES (optional description here) (as of Feb. 16, 2012, 21:23). |
| AMA | ZEES. Acronym Geek. February 16, 2012, 21:23. Available at: http://www.acronymgeek.com/ZEES. Accessed February 16, 2012, 21:23. |