Hardison, O. B. (1972). Toward Freedom and Dignity: The Humanities and the Idea of Humanity. Johns Hopkins Press.
芝加哥风格引文Hardison, O. B. Toward Freedom and Dignity: The Humanities and the Idea of Humanity. Baltimore: Johns Hopkins Press, 1972.
MLA引文Hardison, O. B. Toward Freedom and Dignity: The Humanities and the Idea of Humanity. Johns Hopkins Press, 1972.
警告：这些引文格式不一定是100％准确.