Cita APA

Berlin, I., & Hardy, H. (1981). Concepts and categories: Philosophical essays. New York: Penguin.

Citación estilo Chicago

Berlin, Isaiah, and Henry Hardy. Concepts and Categories: Philosophical Essays. New York: Penguin, 1981.

Cita MLA

Berlin, Isaiah, and Henry Hardy. Concepts and Categories: Philosophical Essays. New York: Penguin, 1981.

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