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. House. Committee on Ways and Means. Subcommittee on Trade,"U.S. efforts to reduce barriers to trade in agriculture : hearing before the Subcommittee on Trade of the Committee on Ways and Means, House of Representatives, One Hundred Fifth Congress, second session, February 12, 1998",,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130282272620340864