Rogers, C. R. (1969). Freedom to learn: A view of what education might become. C. E. Merrill Pub. Co.
Chicagoスタイル(17版)引用形式Rogers, Carl R. Freedom to Learn: A View of What Education Might Become. Columbus, Ohio: C. E. Merrill Pub. Co, 1969.
MLA(9版)引用形式Rogers, Carl R. Freedom to Learn: A View of What Education Might Become. C. E. Merrill Pub. Co, 1969.
警告: この引用は必ずしも正確ではありません.