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
"European Commission. Directorate-General for Employment, Industrial Relations, and Social Affairs",Demographic report 1997,,Office for Official Publicaytions of the European Communities,1998,Employment & social affairs,,9282808726,,https://cir.nii.ac.jp/crid/1130000796601888256