Cita APA (7th ed.)

Edwards, P., & Pap, A. (1973). A modern introduction to philosophy: Readings from classical and contemporary sources. Free Press.

Cita Chicago (17th ed.)

Edwards, Paul, i Arthur Pap. A Modern Introduction to Philosophy: Readings from Classical and Contemporary Sources. New York: Free Press, 1973.

Cita MLA (9th ed.)

Edwards, Paul, i Arthur Pap. A Modern Introduction to Philosophy: Readings from Classical and Contemporary Sources. Free Press, 1973.