Johnson, H. G. (1971). Trade strategy for rich and poor nations. George Allen and Unwin.
शिकागो स्टाइल उद्धरणJohnson, Harry G. Trade Strategy for Rich and Poor Nations. London: George Allen and Unwin, 1971.
एमएलए उद्धरणJohnson, Harry G. Trade Strategy for Rich and Poor Nations. George Allen and Unwin, 1971.
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