Tyack, D. B. (1967). Turning points in American educational history. Blaidsdell.
Chicagoスタイル(17版)引用形式Tyack, David B. Turning Points in American Educational History. Massachusets: Blaidsdell, 1967.
MLA(9版)引用形式Tyack, David B. Turning Points in American Educational History. Blaidsdell, 1967.
警告: この引用は必ずしも正確ではありません.