Esch. The Color Line and the Assembly Line. University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEsch. The Color Line and the Assembly Line. University of California Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEsch. The Color Line and the Assembly Line. University of California Press.
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