| Style | Reference Text |
|---|
| APA | EFO. (2012, May 26). In All Acronyms. Retrieved 07:13, May 26, 2012, from http://www.all-acronyms.com/EFO |
| MLA | "EFO." All Acronyms. 26 May 2012, 07:13. All Acronyms. 26 May 2012 <http://www.all-acronyms.com/EFO>. |
| MHRA | 'EFO', All Acronyms, 26 May 2012, 07:13, <http://www.all-acronyms.com/EFO> [accessed 26 May 2012] |
| Chicago | "EFO," http://www.all-acronyms.com/EFO (accessed May 26, 2012). |
| CBE/CSE | EFO [Internet]. All Acronyms; 2012 May 26, 07:13 [cited 2012 May 26]. Available from: http://www.all-acronyms.com/EFO. |
| Bluebook | EFO, http://www.all-acronyms.com/EFO (last visited May 26, 2012). |
| Bluebook: Harvard JOLT | See All Acronyms, EFO, http://www.all-acronyms.com/EFO (optional description here) (as of May. 26, 2012, 07:13). |
| AMA | EFO. All Acronyms. May 26, 2012, 07:13. Available at: http://www.all-acronyms.com/EFO. Accessed May 26, 2012. |