Hawley, R. C. (1973). Human values in the classroom: Teaching for personal and social growth. Education Research Assoc.
Chicago-Zitierstil (17. Ausg.)Hawley, Robert C. Human Values in the Classroom: Teaching for Personal and Social Growth. Amherst, Mass: Education Research Assoc, 1973.
MLA-Zitierstil (9. Ausg.)Hawley, Robert C. Human Values in the Classroom: Teaching for Personal and Social Growth. Education Research Assoc, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.