Cita APA (7a ed.)
Levi, A. W. (1959). PHILOSOPHY AND THE MODERN WORLD.
Cita estilo Chicago (17a ed.)
Levi, Albert William. PHILOSOPHY AND THE MODERN WORLD. 1959.
Cita MLA (9a ed.)
Levi, Albert William. PHILOSOPHY AND THE MODERN WORLD. 1959.
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