ebrary, Inc, & Dudley, W. (2009). Hegel and history. State University of New York Press.
芝加哥风格引文ebrary, Inc, 与 Will Dudley. Hegel and History. Albany: State University of New York Press, 2009.
MLA引文ebrary, Inc, 与 Will Dudley. Hegel and History. State University of New York Press, 2009.
警告：这些引文格式不一定是100％准确.