Trim, J. L. M. (1973). Draft Outline of a European units/credits system for modern languages learning by adults. Council of Europe, Committee for Out-Of-School Education and Cultural Development.
Chicago-Zitierstil (17. Ausg.)Trim, J. L. M. Draft Outline of a European Units/credits System for Modern Languages Learning by Adults. Strasbourg: Council of Europe, Committee for Out-Of-School Education and Cultural Development, 1973.
MLA-Zitierstil (9. Ausg.)Trim, J. L. M. Draft Outline of a European Units/credits System for Modern Languages Learning by Adults. Council of Europe, Committee for Out-Of-School Education and Cultural Development, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.