United States. Bureau of Economic Analysis. "U.S. International Trade in Goods and Services: August 2014, BEA 14-51, CB 14-183, FT-900 (14-08)," Bureau of Economic Analysis (BEA) News Releases (October 3, 2014). https://fraser.stlouisfed.org/title/6148/item/602130, accessed on September 18, 2024.