Lindgren, H. C. (1956). Educational psychology in the classroom. Wiley.
Chicagoスタイル(17版)引用形式Lindgren, Henry Clay. Educational Psychology in the Classroom. New York: Wiley, 1956.
MLA(8版)引用形式Lindgren, Henry Clay. Educational Psychology in the Classroom. Wiley, 1956.
警告: この引用は必ずしも正確ではありません.