Johnson, H. G. (1971). Trade strategy for rich and poor nations. George Allen and Unwin Ltd.
Chicago Style (17. basım) AtıfJohnson, Harry Gordon. Trade Strategy for Rich and Poor Nations. London: George Allen and Unwin Ltd, 1971.
MLA (9th ed.) AtıfJohnson, Harry Gordon. Trade Strategy for Rich and Poor Nations. George Allen and Unwin Ltd, 1971.
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