Gaya APA

Stumpf, S, E., Fieser, J. (2003). Socrates to Sartre and beyond: a history of philosophy (7). New York: McGraw Hill.

Gaya MLA

Stumpf, Samuel, Enoch., Fieser, James. "Socrates to Sartre and beyond: a history of philosophy". 7 New York: McGraw Hill, 2003. Text.