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 ( : Johnson),"Proposed ""Trade Expansion Act of 1968"" : message of the President, draft bill, and section-by-section analysis, as submitted to the Congress and referred to the Committee on Ways and Means, on May 28, 1968",,Congressional Information Service,2000,"U.S. Congressional Committee Publications on GATT & WTO, 1949-1999",,,,https://cir.nii.ac.jp/crid/1130000794139462656