United States. Department of Commerce. (1974). International economic indicators and competitive trends ((1974)-.). US Department of Commerce.
芝加哥风格引文United States. Department of Commerce. International Economic Indicators and Competitive Trends. (1974)-. Washington D.C: US Department of Commerce, 1974.
MLA引文United States. Department of Commerce. International Economic Indicators and Competitive Trends. (1974)-. US Department of Commerce, 1974.
警告：这些引文格式不一定是100％准确.