U.S. International Trade in Goods and Services: March 2006 : Tables, CB 06-74, BEA 06-19, FT-900 (06-03)
United States. Department of Commerce. "U.S. International Trade in Goods and Services: March 2006 : Tables, CB 06-74, BEA 06-19, FT-900 (06-03)," United States Department of Commerce News (May 12, 2006). https://fraser.stlouisfed.org/title/6148/item/598030/content/xls/bea_newsreleases_20060512_tables, accessed on June 3, 2026.