Kolak, D., Martin, R., & Patterson, W. (1999). Wisdom without answers: A brief introduction to philosophy (4th ed.). Wadsworth Pub.
Chicagoスタイル(17版)引用形式Kolak, Daniel, Raymond Martin, , William Patterson. Wisdom Without Answers: A Brief Introduction to Philosophy. 4th ed. Belmont, CA: Wadsworth Pub, 1999.
MLA(9版)引用形式Kolak, Daniel, et al. Wisdom Without Answers: A Brief Introduction to Philosophy. 4th ed. Wadsworth Pub, 1999.
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