| Style | Reference Text |
|---|
| APA | EFX. (2009, November 8). In All Acronyms. Retrieved 01:59, November 8, 2009, from http://www.all-acronyms.com/EFX |
| MLA | "EFX." All Acronyms. 8 Nov 2009, 01:59. All Acronyms. 8 Nov 2009 <http://www.all-acronyms.com/EFX>. |
| MHRA | 'EFX', All Acronyms, 8 November 2009, 01:59, <http://www.all-acronyms.com/EFX> [accessed 8 November 2009] |
| Chicago | "EFX," http://www.all-acronyms.com/EFX (accessed November 8, 2009). |
| CBE/CSE | EFX [Internet]. All Acronyms; 2009 Nov 8, 01:59 [cited 2009 Nov 8]. Available from: http://www.all-acronyms.com/EFX. |
| Bluebook | EFX, http://www.all-acronyms.com/EFX (last visited November 8, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, EFX, http://www.all-acronyms.com/EFX (optional description here) (as of Nov. 8, 2009, 01:59). |
| AMA | EFX. All Acronyms. November 8, 2009, 01:59. Available at: http://www.all-acronyms.com/EFX. Accessed November 8, 2009. |