Forrant, R. (2009). Metal fatigue: American Bosch and the demise of metalworking in the Connecticut River Valley. Baywood Pub. Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रForrant, Robert. Metal Fatigue: American Bosch and the Demise of Metalworking in the Connecticut River Valley. Amityville, NY: Baywood Pub. Company, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रForrant, Robert. Metal Fatigue: American Bosch and the Demise of Metalworking in the Connecticut River Valley. Baywood Pub. Company, 2009.
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