Crawford, M. B. (2009). Shop class as soulcraft: An inquiry into the value of work. Penguin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCrawford, Matthew B. Shop Class as Soulcraft: An Inquiry into the Value of Work. New York: Penguin Press, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCrawford, Matthew B. Shop Class as Soulcraft: An Inquiry into the Value of Work. Penguin Press, 2009.
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