Não informado. (1969). Foreign economic trends and their implications for the United States. U.S. Department of Commerce.
Chicago Style (17. basım) AtıfNão informado. Foreign Economic Trends and Their Implications for the United States. Washington: U.S. Department of Commerce, 1969.
MLA (8th ed.) AtıfNão informado. Foreign Economic Trends and Their Implications for the United States. U.S. Department of Commerce, 1969.
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