Schaefer, R. J. (1967). The school as a center of inquiry. Harper & Row.
Chicagoスタイル(17版)引用形式Schaefer, Robert Joseph. The School as a Center of Inquiry. New York: Harper & Row, 1967.
MLA(9版)引用形式Schaefer, Robert Joseph. The School as a Center of Inquiry. Harper & Row, 1967.
警告: この引用は必ずしも正確ではありません.