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. Bureau of Labor Statistics and United States. Congress. Joint Economic Committee,The extent and nature of frictional unemployment,,U.S. Govt. Print. Off.,1959,Study paper,,,,https://cir.nii.ac.jp/crid/1130282271745064832