Lewis, W. A. (1977). The evolution of the international economic order. New Yersey: Princeton University.
शिकागो स्टाइल उद्धरणLewis, W. Authur. The Evolution of the International Economic Order. New Yersey: Princeton University, 1977.
एमएलए उद्धरणLewis, W. Authur. The Evolution of the International Economic Order. New Yersey: Princeton University, 1977.
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