| Style | Reference Text |
|---|
| APA | EFX. (2009, November 21). In All Acronyms. Retrieved 13:28, November 21, 2009, from http://www.all-acronyms.com/EFX |
| MLA | "EFX." All Acronyms. 21 Nov 2009, 13:28. All Acronyms. 21 Nov 2009 <http://www.all-acronyms.com/EFX>. |
| MHRA | 'EFX', All Acronyms, 21 November 2009, 13:28, <http://www.all-acronyms.com/EFX> [accessed 21 November 2009] |
| Chicago | "EFX," http://www.all-acronyms.com/EFX (accessed November 21, 2009). |
| CBE/CSE | EFX [Internet]. All Acronyms; 2009 Nov 21, 13:28 [cited 2009 Nov 21]. Available from: http://www.all-acronyms.com/EFX. |
| Bluebook | EFX, http://www.all-acronyms.com/EFX (last visited November 21, 2009). |
| Bluebook: Harvard JOLT | See All Acronyms, EFX, http://www.all-acronyms.com/EFX (optional description here) (as of Nov. 21, 2009, 13:28). |
| AMA | EFX. All Acronyms. November 21, 2009, 13:28. Available at: http://www.all-acronyms.com/EFX. Accessed November 21, 2009. |