| APA | EHWN. (2012, February 16). In Acronym Geek. Retrieved 17:20, February 16, 2012, from http://www.acronymgeek.com/EHWN |
| MLA | "EHWN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EHWN>. |
| MHRA | 'EHWN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EHWN> [accessed 16 February 2012] |
| Chicago | "EHWN", http://www.acronymgeek.com/EHWN (accessed February 16, 2012). |
| CBE/CSE | EHWN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EHWN. |
| Bluebook | EHWN, http://www.acronymgeek.com/EHWN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EHWN, http://www.acronymgeek.com/EHWN (optional description here) (as of Feb. 16, 2012, 17:20). |
| AMA | EHWN. Acronym Geek. February 16, 2012, 17:20. Available at: http://www.acronymgeek.com/EHWN. Accessed February 16, 2012, 17:20. |