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 and United States. President ( : Nixon),Written statements and other material submitted by administration witnesses to the Committee on Ways and Means during hearings on the subject of foreign trade and tariffs together with letter of the President,,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130000796350185216