Cita APA

Doepke, F., & Frederick Doepke. Philosophy: Confronting the unavoidable. Belmont, CA: Wadsworth/Thomson Learning.

Chicago Style Citation

Doepke, Frederick, i Frederick Doepke. Philosophy: Confronting the Unavoidable. Belmont, CA: Wadsworth/Thomson Learning.

Cita MLA

Doepke, Frederick, i Frederick Doepke. Philosophy: Confronting the Unavoidable. Belmont, CA: Wadsworth/Thomson Learning.

Atenció: Aquestes cites poden no estar 100% correctes.