एपीए उद्धरण

McLellan, D. (1973). Karl Marx: His life and thought. McMillan.

शिकागो स्टाइल उद्धरण

McLellan, David. Karl Marx: His Life and Thought. London: McMillan, 1973.

एमएलए उद्धरण

McLellan, David. Karl Marx: His Life and Thought. McMillan, 1973.