Hook, S. (1955). Marx and the Marxists: The ambiguous legacy. D. Van Nostrand Company.
Cita Chicago Style (17a ed.)Hook, Sidney. Marx and the Marxists: The Ambiguous Legacy. New York: D. Van Nostrand Company, 1955.
Cita MLA (8a ed.)Hook, Sidney. Marx and the Marxists: The Ambiguous Legacy. D. Van Nostrand Company, 1955.
Precaución: Estas citas no son 100% exactas.