U.S. International Trade in Goods and Services: December 2013 : Tables, BEA 14-05, CB 14-19, FT-900 (13-12)
United States. Department of Commerce. "U.S. International Trade in Goods and Services: December 2013 : Tables, BEA 14-05, CB 14-19, FT-900 (13-12)," United States Department of Commerce News (February 6, 2014). https://fraser.stlouisfed.org/title/6148/item/602085/content/xls/bea_newsreleases_20140206_tables-only-excel, accessed on May 31, 2026.