Thorndike, R. L., & Hagen, E. P. (1961). Measurement and evaluation in psychology and education (Second edition.). Wiley.
Cita Chicago (17th ed.)Thorndike, Robert L., i Elizabeth P. Hagen. Measurement and Evaluation in Psychology and Education. Second edition. New York: Wiley, 1961.
Cita MLA (8th ed.)Thorndike, Robert L., i Elizabeth P. Hagen. Measurement and Evaluation in Psychology and Education. Second edition. Wiley, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.