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 "Wynns, Peyton L. and United States. Congressional Budget Office","The changing telephone industry : access charges, universal service, and local rates, June 1984",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130282269478602240