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. Joint Economic Committee. Subcommittee on Agriculture and Transportation,The economic issues of a changing telecommunications industry : a staff study,,U.S. Government Printing Office,1983,S. prt.,,,,https://cir.nii.ac.jp/crid/1130000794838879360