Kahn, S. (1974). Effective studying and learning: Hints to students and teachers. Philosophical Library.
Chicago-Zitierstil (17. Ausg.)Kahn, Samuel. Effective Studying and Learning: Hints to Students and Teachers. New York: Philosophical Library, 1974.
MLA-Zitierstil (9. Ausg.)Kahn, Samuel. Effective Studying and Learning: Hints to Students and Teachers. Philosophical Library, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.