Callahan, J. F., & Clark, L. H. C. (1990). Teaching in the middle and secondary schools (3.).
シカゴスタイル引用形Callahan, Joseph F., , Leonard H Clark Clark. Teaching in the Middle and Secondary Schools. 3. New York, MacMillan Publishing Company, 1990.
MLA引用形式Callahan, Joseph F., , Leonard H Clark Clark. Teaching in the Middle and Secondary Schools. 3. 1990.
警告: この引用は必ずしも正確ではありません.