Gaya APA

Stumpf, S, E., Butcher, P, A. (1999). Socrates to Sartre: A History of Philosophy (Ed. Ke-6). New York: McGraw-Hill.

Gaya MLA

Stumpf, Samuel, Enoch., Butcher, Phillip, A.. "Socrates to Sartre: A History of Philosophy". Ed. Ke-6 New York: McGraw-Hill, 1999. Textbook.