Kolak, D., & Martin, R. (1993). Self, cosmos, God. Harcourt Brace Jovanovich College Publishers.
Cita Chicago Style (17a ed.)Kolak, Daniel, y Raymond Martin. Self, Cosmos, God. Fort Worth, TX: Harcourt Brace Jovanovich College Publishers, 1993.
Cita MLA (9a ed.)Kolak, Daniel, y Raymond Martin. Self, Cosmos, God. Harcourt Brace Jovanovich College Publishers, 1993.
Precaución: Estas citas no son 100% exactas.