Volkov, G. N. (1978). Birth of a genius: The development of the personality and world outlook of Karl Marx. Progress Publishers.
Style de citation Chicago (17e éd.)Volkov, G. N. Birth of a Genius: The Development of the Personality and World Outlook of Karl Marx. Progress Publishers, 1978.
Style de citation MLA (9e éd.)Volkov, G. N. Birth of a Genius: The Development of the Personality and World Outlook of Karl Marx. Progress Publishers, 1978.
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