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. Office of Technology Assessment,Trade and environment : conflicts and opportunities,,"Congress of the U.S., Office of Technology Assessment,For sale by U.S. G.P.O., Supt. of Docs.",1992,Background paper,,,,https://cir.nii.ac.jp/crid/1130282271792361856