| APA | EFWN. (2012, February 16). In Acronym Geek. Retrieved 18:38, February 16, 2012, from http://www.acronymgeek.com/EFWN |
| MLA | "EFWN." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/EFWN>. |
| MHRA | 'EFWN', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/EFWN> [accessed 16 February 2012] |
| Chicago | "EFWN", http://www.acronymgeek.com/EFWN (accessed February 16, 2012). |
| CBE/CSE | EFWN [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/EFWN. |
| Bluebook | EFWN, http://www.acronymgeek.com/EFWN (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EFWN, http://www.acronymgeek.com/EFWN (optional description here) (as of Feb. 16, 2012, 18:38). |
| AMA | EFWN. Acronym Geek. February 16, 2012, 18:38. Available at: http://www.acronymgeek.com/EFWN. Accessed February 16, 2012, 18:38. |