著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United States. Congress. Senate. Committee on Finance. Subcommittee on International Trade,"Dual pricing of natural resources : hearing before the Subcommittee on International Trade of the Committee on Finance, United States Senate, Ninety-ninth Congress, second session, on S. 1292 and S. 1356, June 26, 1986",,Congressional Informartion Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130282269131492608