Craig, R. C., Clarizio, H. F., & Mehrens, W. A. (1977). Contemporary issues in educational psychology (Third edition.). Allyn and Bacon.
Cita Chicago (17th ed.)Craig, Robert C., Harvey F. Clarizio, i William A. Mehrens. Contemporary Issues in Educational Psychology. Third edition. Boston: Allyn and Bacon, 1977.
Cita MLA (8th ed.)Craig, Robert C., et al. Contemporary Issues in Educational Psychology. Third edition. Allyn and Bacon, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.