Honderich, T., & Burnyeat, M. (1979). Philosophy as it is. Penguin Books.
Cita Chicago (17th ed.)Honderich, Ted, i Myles Burnyeat. Philosophy as It Is. Harmondsworth ; New York: Penguin Books, 1979.
Cita MLA (9th ed.)Honderich, Ted, i Myles Burnyeat. Philosophy as It Is. Penguin Books, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.