Cita APA (7a ed.)

Ziporyn, B. (2003). Penumbra Unbound, The: The Neo-Taoist Philosophy of Guo Xiang. State University of New York Press.

Cita Chicago Style (17a ed.)

Ziporyn, Brook. Penumbra Unbound, The: The Neo-Taoist Philosophy of Guo Xiang. Albany: State University of New York Press, 2003.

Cita MLA (8a ed.)

Ziporyn, Brook. Penumbra Unbound, The: The Neo-Taoist Philosophy of Guo Xiang. State University of New York Press, 2003.