Thorndike, E. L. (1906). The principles of teaching based on psychology. A.G. Seiler.
Cita Chicago (17th ed.)Thorndike, Edward Lee. The Principles of Teaching Based on Psychology. New York: A.G. Seiler, 1906.
Cita MLA (9th ed.)Thorndike, Edward Lee. The Principles of Teaching Based on Psychology. A.G. Seiler, 1906.
Atenció: Aquestes cites poden no estar 100% correctes.