Higgins, B. H. (1968). Economic development: Problems, principles, and policies (Rev. ed.). New Delhi : W. W. Norton : Universal Book Stall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHiggins, Benjamin Howard. Economic Development: Problems, Principles, and Policies. Rev. ed. New York: New Delhi : W. W. Norton : Universal Book Stall, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHiggins, Benjamin Howard. Economic Development: Problems, Principles, and Policies. Rev. ed. New Delhi : W. W. Norton : Universal Book Stall, 1968.
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