U.S. International Trade in Goods and Services: February 2019 : Tables, BEA 19-15, CB 19-50
United States. Department of Commerce. "U.S. International Trade in Goods and Services: February 2019 : Tables, BEA 19-15, CB 19-50," United States Department of Commerce News (April 17, 2019). https://fraser.stlouisfed.org/title/6148/item/602788/content/xlsx/bea_newsreleases_20190417_tables-only, accessed on June 12, 2026.