Crumley. Pedagogies for Student-Centered Learning. Augsburg Fortress Publishers.
芝加哥风格引文Crumley. Pedagogies for Student-Centered Learning. Augsburg Fortress Publishers.
MLA引文Crumley. Pedagogies for Student-Centered Learning. Augsburg Fortress Publishers.
警告：这些引文格式不一定是100％准确.