APA (7th ed.) Zitazioa
Lawhead, W. F. (2000). The philosophical journey: An interactive approach. Mayfield Pub..
Chicago Style (17th ed.) Zitazioa
Lawhead, William F. The Philosophical Journey: An Interactive Approach. Mountain View, Calif.: Mayfield Pub., 2000.
MLA (9th ed.) Zitazioa
Lawhead, William F. The Philosophical Journey: An Interactive Approach. Mayfield Pub., 2000.
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