APA Citation

Petrovic, G. (1967). Marx in the mid- twentieth century. New York: Doubleday & Company, Inc.

Trích dẫn kiểu Chicago

Petrovic, Gajo. Marx in the Mid- Twentieth Century. New York: Doubleday & Company, Inc, 1967.

MLA Citation

Petrovic, Gajo. Marx in the Mid- Twentieth Century. New York: Doubleday & Company, Inc, 1967.

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