McLellan, D. (1971). The Thought of Karl Marx: An introduction. Macmillan.
Chicago-čujuhus (17. p.)McLellan, David. The Thought of Karl Marx: An Introduction. London: Macmillan, 1971.
MLA-čujuhus (9. p.)McLellan, David. The Thought of Karl Marx: An Introduction. Macmillan, 1971.
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