Martin, B. (2008). Ethical Marxism: The categorical imperative of liberation. Open Court.
Chicago-čujuhus (17. p.)Martin, Bill. Ethical Marxism: The Categorical Imperative of Liberation. Chicago, Illinois: Open Court, 2008.
MLA-čujuhus (9. p.)Martin, Bill. Ethical Marxism: The Categorical Imperative of Liberation. Open Court, 2008.
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