(1965). French and English philosophers: Descartes, Rousseau, Voltaire, Hobbes (Registered ed., 56th printing.). P.F. Collier & Son.
Cita Chicago Style (17a ed.)French and English Philosophers: Descartes, Rousseau, Voltaire, Hobbes. Registered ed., 56th printing. New York: P.F. Collier & Son, 1965.
Cita MLA (9a ed.)French and English Philosophers: Descartes, Rousseau, Voltaire, Hobbes. Registered ed., 56th printing. P.F. Collier & Son, 1965.
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