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
,"General agreement on tariffs and trade : message from the President of the United States, transmitting the sixth protocol of supplementary concessions to the general agreement on tariffs and trade, pursuant to section 4 of the trade agreements extension act of 1951, as amended",,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130282271587381504