| APA | ENAU. (2012, February 15). In Acronym Geek. Retrieved 06:54, February 15, 2012, from http://www.acronymgeek.com/ENAU |
| MLA | "ENAU." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/ENAU>. |
| MHRA | 'ENAU', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/ENAU> [accessed 15 February 2012] |
| Chicago | "ENAU", http://www.acronymgeek.com/ENAU (accessed February 15, 2012). |
| CBE/CSE | ENAU [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/ENAU. |
| Bluebook | ENAU, http://www.acronymgeek.com/ENAU (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ENAU, http://www.acronymgeek.com/ENAU (optional description here) (as of Feb. 15, 2012, 06:54). |
| AMA | ENAU. Acronym Geek. February 15, 2012, 06:54. Available at: http://www.acronymgeek.com/ENAU. Accessed February 15, 2012, 06:54. |