APA stil citiranja
McLellan, D. (1973). Karl Marx: Karl Marx : his life and thought. New York: Harper & Row.
Chicago stil citiranjaMcLellan, David. Karl Marx: Karl Marx : his life and thought. New York: Harper & Row, 1973.
MLA stil citiranjaMcLellan, David. Karl Marx: Karl Marx : his life and thought. New York: Harper & Row, 1973.
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