Dutta, A. (1973). International migration, trade, and real income: A case study of Ceylon, 1920-38. The World Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDutta, A. International Migration, Trade, and Real Income: A Case Study of Ceylon, 1920-38. The World Press, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDutta, A. International Migration, Trade, and Real Income: A Case Study of Ceylon, 1920-38. The World Press, 1973.
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