Marx,Karl. (1993). Economic and philosophic manuscripts of 1844. National Book Agency.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarx,Karl. Economic and Philosophic Manuscripts of 1844. National Book Agency, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMarx,Karl. Economic and Philosophic Manuscripts of 1844. National Book Agency, 1993.
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