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 Agriculture,"Review the 1999 World Trade Organization multilateral negotiations on agricultural trade : hearings before the Committee on Agriculture, House of Representatives, One Hundred Fifth Congress, second session, March 18, 1998, Europe : May 12, 1998, Asia and the Pacific : June 17, 1998, Africa and the Middle East : July 22, 1998, Western Hemisphere",,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130000795137966976