Younie, W. J. (1967). Instructional approaches to slow learning. Teachers College Press.
Chicagoスタイル(17版)引用形式Younie, William J. Instructional Approaches to Slow Learning. New York: Teachers College Press, 1967.
MLA(8版)引用形式Younie, William J. Instructional Approaches to Slow Learning. Teachers College Press, 1967.
警告: この引用は必ずしも正確ではありません.