| APA | ECFN. (2012, February 14). In Acronym Geek. Retrieved 18:43, February 14, 2012, from http://www.acronymgeek.com/ECFN |
| MLA | "ECFN." Acronym Geek. (2012). Acronym Geek. 14 Feb 2012 <http://www.acronymgeek.com/ECFN>. |
| MHRA | 'ECFN', Acronym Geek, 14 February 2012, <http://www.acronymgeek.com/ECFN> [accessed 14 February 2012] |
| Chicago | "ECFN", http://www.acronymgeek.com/ECFN (accessed February 14, 2012). |
| CBE/CSE | ECFN [Internet]. Acronym Geek; 2012 Feb 14 [cited 2012 Feb 14]. Available from: http://www.acronymgeek.com/ECFN. |
| Bluebook | ECFN, http://www.acronymgeek.com/ECFN (last visited February 14, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECFN, http://www.acronymgeek.com/ECFN (optional description here) (as of Feb. 14, 2012, 18:43). |
| AMA | ECFN. Acronym Geek. February 14, 2012, 18:43. Available at: http://www.acronymgeek.com/ECFN. Accessed February 14, 2012, 18:43. |