"Novack, G. (1968). Empiricism and its evolution: A marxist view. Merit publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Novack, George". Empiricism and Its Evolution: A Marxist View. Merit publishers, 1968.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Novack, George". Empiricism and Its Evolution: A Marxist View. Merit publishers, 1968.
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