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 "Leverett, Rhett and Cunningham, William and United States International Trade Commission","Pillows, cushions, mattresses, and bedsprings, and nontextile floor coverings",,U.S. International Trade Commission,1984,USITC publication,,,,https://cir.nii.ac.jp/crid/1130000796459058560