Thomas, B. (1972). Migration and urban development: A reappraisal of British and American long of cycles. Methuen.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThomas, Brinley. Migration and Urban Development: A Reappraisal of British and American Long of Cycles. Methuen, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThomas, Brinley. Migration and Urban Development: A Reappraisal of British and American Long of Cycles. Methuen, 1972.
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