Cita APA

Proctor, R. Black workers and the class struggle. Roscoe Proctor. New York, U.S.A: New Outlook Publishers, 1972.

Citación estilo Chicago

Proctor, Roscoe. Black Workers and the Class Struggle. Roscoe Proctor. New York, U.S.A: New Outlook Publishers, 1972.

Cita MLA

Proctor, Roscoe. Black Workers and the Class Struggle. Roscoe Proctor. New York, U.S.A: New Outlook Publishers, 1972.

Precaución: Estas citas no son 100% exactas.