Cita APA (7th ed.)

Weber, A., & Perry, R. B. (1997). History of Philosophy (Reprint ed.). Charles Scribner's Sons.

Cita Chicago (17th ed.)

Weber, Alfred, i Ralph Barton Perry. History of Philosophy. Reprint ed. New York: Charles Scribner's Sons, 1997.

Cita MLA (9th ed.)

Weber, Alfred, i Ralph Barton Perry. History of Philosophy. Reprint ed. Charles Scribner's Sons, 1997.