| APA | ECXF. (2012, February 16). In Acronym Geek. Retrieved 14:25, February 16, 2012, from http://www.acronymgeek.com/ECXF |
| MLA | "ECXF." Acronym Geek. (2012). Acronym Geek. 16 Feb 2012 <http://www.acronymgeek.com/ECXF>. |
| MHRA | 'ECXF', Acronym Geek, 16 February 2012, <http://www.acronymgeek.com/ECXF> [accessed 16 February 2012] |
| Chicago | "ECXF", http://www.acronymgeek.com/ECXF (accessed February 16, 2012). |
| CBE/CSE | ECXF [Internet]. Acronym Geek; 2012 Feb 16 [cited 2012 Feb 16]. Available from: http://www.acronymgeek.com/ECXF. |
| Bluebook | ECXF, http://www.acronymgeek.com/ECXF (last visited February 16, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, ECXF, http://www.acronymgeek.com/ECXF (optional description here) (as of Feb. 16, 2012, 14:25). |
| AMA | ECXF. Acronym Geek. February 16, 2012, 14:25. Available at: http://www.acronymgeek.com/ECXF. Accessed February 16, 2012, 14:25. |