Tohutoro APA (7th ed.)
Stroll, A. (2009). Informal philosophy. Rowman & Littlefield Publishers.
Tohutoru Kātū Chicago (17th ed.)
Stroll, Avrum. Informal Philosophy. Lanham, Md.: Rowman & Littlefield Publishers, 2009.
Tohutoro MLA (9th ed.)
Stroll, Avrum. Informal Philosophy. Rowman & Littlefield Publishers, 2009.
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