U.S. International Trade in Goods and Services: May 2013 : Tables, BEA 13-33, CB 13-122, FT-900 (13-05)
United States. Department of Commerce. "U.S. International Trade in Goods and Services: May 2013 : Tables, BEA 13-33, CB 13-122, FT-900 (13-05)," United States Department of Commerce News (July 3, 2013). https://fraser.stlouisfed.org/title/6148/item/601556/content/xls/bea_newsreleases_20130703_tables-only-excel, accessed on June 1, 2026.