Towle, L. W. (1948). International trade and commercial policy. New York: Harper & Brothers Publishers.
शिकागो स्टाइल उद्धरणTowle, Lawrence W. International Trade and Commercial Policy. New York: Harper & Brothers Publishers, 1948.
एमएलए उद्धरणTowle, Lawrence W. International Trade and Commercial Policy. New York: Harper & Brothers Publishers, 1948.
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