| APA | ENX. (2012, February 12). In Acronym Geek. Retrieved 07:08, February 12, 2012, from http://www.acronymgeek.com/ENX |
| MLA | "ENX." Acronym Geek. (2012). Acronym Geek. 12 Feb 2012 <http://www.acronymgeek.com/ENX>. |
| MHRA | 'ENX', Acronym Geek, 12 February 2012, <http://www.acronymgeek.com/ENX> [accessed 12 February 2012] |
| Chicago | "ENX", http://www.acronymgeek.com/ENX (accessed February 12, 2012). |
| CBE/CSE | ENX [Internet]. Acronym Geek; 2012 Feb 12 [cited 2012 Feb 12]. Available from: http://www.acronymgeek.com/ENX. |
| Bluebook | ENX, http://www.acronymgeek.com/ENX (last visited February 12, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENX, http://www.acronymgeek.com/ENX (optional description here) (as of Feb. 12, 2012, 07:08). |
| AMA | ENX. Acronym Geek. February 12, 2012, 07:08. Available at: http://www.acronymgeek.com/ENX. Accessed February 12, 2012, 07:08. |