Ziporyn, B. (2003). Penumbra Unbound, The: The Neo-Taoist Philosophy of Guo Xiang. State University of New York Press.
Chicago Style (17th ed.) CitationZiporyn, Brook. Penumbra Unbound, The: The Neo-Taoist Philosophy of Guo Xiang. Albany: State University of New York Press, 2003.
MLA (8th ed.) CitationZiporyn, Brook. Penumbra Unbound, The: The Neo-Taoist Philosophy of Guo Xiang. State University of New York Press, 2003.
Warning: These citations may not always be 100% accurate.