Douglas, O. B., & Holland, B. F. (1938). Fundamentals of educational psychology. Macmillan.
Chicagoスタイル(17版)引用形式Douglas, Oscar Berry, , Benjamin Frank Holland. Fundamentals of Educational Psychology. New York: Macmillan, 1938.
MLA(8版)引用形式Douglas, Oscar Berry, , Benjamin Frank Holland. Fundamentals of Educational Psychology. Macmillan, 1938.
警告: この引用は必ずしも正確ではありません.