King & Peter. (2005). Western Philosophy and Metaphysics. Routledge / King's Press.
Cita Chicago (17th ed.)King i Peter. Western Philosophy and Metaphysics. London: Routledge / King's Press, 2005.
Cita MLA (9th ed.)King i Peter. Western Philosophy and Metaphysics. Routledge / King's Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.