Washburn, P. (1997). Philosophical dilemmas: Building a worldview. Oxford University Press.
Cita Chicago (17th ed.)Washburn, Phil. Philosophical Dilemmas: Building a Worldview. New York: Oxford University Press, 1997.
Cita MLA (8th ed.)Washburn, Phil. Philosophical Dilemmas: Building a Worldview. Oxford University Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.