Cohen, L., & Manion, L. (1985). Research methods in education (2nd ed.). Croom Helm.
Chicagoスタイル(17版)引用形式Cohen, Louis, , Lawrence Manion. Research Methods in Education. 2nd ed. London: Croom Helm, 1985.
MLA(9版)引用形式Cohen, Louis, , Lawrence Manion. Research Methods in Education. 2nd ed. Croom Helm, 1985.
警告: この引用は必ずしも正確ではありません.