Edwards, P., & Pap, A. (1957). A modern introduction to philosophy: Readings from classical and contemporary sources. Free Press of Glencoe.
Cita Chicago (17th ed.)Edwards, Paul, i Arthur Pap. A Modern Introduction to Philosophy: Readings from Classical and Contemporary Sources. [New York]: Free Press of Glencoe, 1957.
Cita MLA (9th ed.)Edwards, Paul, i Arthur Pap. A Modern Introduction to Philosophy: Readings from Classical and Contemporary Sources. Free Press of Glencoe, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.