Cita APA (7th ed.)

Fieser, J., & Lillegard, N. (2002). A historical introduction to philosophy: Texts and interactive guides. Oxford University Press.

Cita Chicago (17th ed.)

Fieser, James, i Norman Lillegard. A Historical Introduction to Philosophy: Texts and Interactive Guides. New York: Oxford University Press, 2002.

Cita MLA (8th ed.)

Fieser, James, i Norman Lillegard. A Historical Introduction to Philosophy: Texts and Interactive Guides. Oxford University Press, 2002.