Tyack, D. B. (1967). Turning points in American educational history. Blaidsdell.
芝加哥风格引文Tyack, David B. Turning Points in American Educational History. Massachusets: Blaidsdell, 1967.
MLA引文Tyack, David B. Turning Points in American Educational History. Blaidsdell, 1967.
警告：这些引文格式不一定是100％准确.