APA (7th ed.) Zitazioa

Solomon, R. C. (2006). The Big questions: a short introduction: To philosophy. Wadsworth.

Chicago Style (17th ed.) Zitazioa

Solomon, Robert C. The Big Questions: A Short Introduction: To Philosophy. Belmont, CA: Wadsworth, 2006.

MLA (9th ed.) Zitazioa

Solomon, Robert C. The Big Questions: A Short Introduction: To Philosophy. Wadsworth, 2006.