Cita APA (7th ed.)

Perry, J., & Bratman, M. (1986). Introduction to philosophy: Classical and contemporary readings. Oxford University Press.

Cita Chicago (17th ed.)

Perry, John, i Michael Bratman. Introduction to Philosophy: Classical and Contemporary Readings. New York: Oxford University Press, 1986.

Cita MLA (9th ed.)

Perry, John, i Michael Bratman. Introduction to Philosophy: Classical and Contemporary Readings. Oxford University Press, 1986.