(1949). Critical issues and trends in American education. American Academy of Political and Social Science.
Chicago-Zitierstil (17. Ausg.)Critical Issues and Trends in American Education. Philadelphia: American Academy of Political and Social Science, 1949.
MLA-Zitierstil (9. Ausg.)Critical Issues and Trends in American Education. American Academy of Political and Social Science, 1949.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.