| APA | ENZK. (2012, February 14). In Acronym Geek. Retrieved 13:03, February 14, 2012, from http://www.acronymgeek.com/ENZK |
| MLA | "ENZK." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ENZK>. |
| MHRA | 'ENZK', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ENZK> [accessed 14 February 2012] |
| Chicago | "ENZK", http://www.acronymgeek.com/ENZK (accessed February 14, 2012). |
| CBE/CSE | ENZK [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ENZK. |
| Bluebook | ENZK, http://www.acronymgeek.com/ENZK (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENZK, http://www.acronymgeek.com/ENZK (optional description here) (as of Feb. 14, 2012, 13:03). |
| AMA | ENZK. Acronym Geek. February 14, 2012, 13:03. Available at: http://www.acronymgeek.com/ENZK. Accessed February 14, 2012, 13:03. |