(1949). Toward better teaching: A report of current practices. Association for Supervision and Curriculum Development.
Chicago-Zitierstil (17. Ausg.)Toward Better Teaching: A Report of Current Practices. Washington, D.C: Association for Supervision and Curriculum Development, 1949.
MLA-Zitierstil (9. Ausg.)Toward Better Teaching: A Report of Current Practices. Association for Supervision and Curriculum Development, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.