Greenwood, M. J. (1981). Migration and economic growth in the United States: National, regional, and metropolitan perspectives. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreenwood, Michael J. Migration and Economic Growth in the United States: National, Regional, and Metropolitan Perspectives. New York: Academic Press, 1981.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGreenwood, Michael J. Migration and Economic Growth in the United States: National, Regional, and Metropolitan Perspectives. Academic Press, 1981.
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