Cita APA

Van Inwagen, P., & Zimmerman, D. W. (2008). Metaphysics: The big questions (2. ed.). Malden, Mass.: Blackwell Publishing.

Citación estilo Chicago

Van Inwagen, Peter, y Dean W. Zimmerman. Metaphysics: The Big Questions. 2. ed. Malden, Mass.: Blackwell Publishing, 2008.

Cita MLA

Van Inwagen, Peter, y Dean W. Zimmerman. Metaphysics: The Big Questions. 2. ed. Malden, Mass.: Blackwell Publishing, 2008.