U.S. International Trade in Goods and Services: July 2006 : Tables, CB 06-139, BEA 06-39, FT-900 (06-07)
United States. Department of Commerce. "U.S. International Trade in Goods and Services: July 2006 : Tables, CB 06-139, BEA 06-39, FT-900 (06-07)," United States Department of Commerce News (September 12, 2006). https://fraser.stlouisfed.org/title/6148/item/598047/content/xls/bea_newsreleases_20060912_tables, accessed on June 17, 2026.