| APA | ENXO. (2012, February 16). In Acronym Geek. Retrieved 08:25, February 16, 2012, from http://www.acronymgeek.com/ENXO |
| MLA | "ENXO." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ENXO>. |
| MHRA | 'ENXO', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ENXO> [accessed 16 February 2012] |
| Chicago | "ENXO", http://www.acronymgeek.com/ENXO (accessed February 16, 2012). |
| CBE/CSE | ENXO [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ENXO. |
| Bluebook | ENXO, http://www.acronymgeek.com/ENXO (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENXO, http://www.acronymgeek.com/ENXO (optional description here) (as of Feb. 16, 2012, 08:25). |
| AMA | ENXO. Acronym Geek. February 16, 2012, 08:25. Available at: http://www.acronymgeek.com/ENXO. Accessed February 16, 2012, 08:25. |