Balassa, B. (1971). The structure of protection in developing countries. John Hopkins Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBalassa, Bela. The Structure of Protection in Developing Countries. John Hopkins Press, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBalassa, Bela. The Structure of Protection in Developing Countries. John Hopkins Press, 1971.
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