Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
United States. Congress. House. Committee on Foreign Affairs. Subcommittee on International Economic Policy and Trade and United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Western Hemisphere Affairs,"North American Free Trade Agreement : American jobs and environmental protection : hearing before the Subcommittees on International Economic Policy and Trade and on Western Hemisphere Affairs of the Committee on Foreign Affairs, House of Representatives, One Hundred Second Congress, first session, December 9, 1991",,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130282270473976960