Taylor & A. E. (1961). Elements of Metaphysics (13th ed.). Methuen & Co.
Cita Chicago (17th ed.)Taylor i A. E. Elements of Metaphysics. 13th ed. London: Methuen & Co, 1961.
Cita MLA (9th ed.)Taylor i A. E. Elements of Metaphysics. 13th ed. Methuen & Co, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.