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
"Holmlund, Bertil and Löfgren, Karl-Gustaf and Engström, Lars","Trade unions, employment, and unemployment duration",,"Clarendon Press,Oxford University Press",1989,FIEF studies in labour markets and economic policy,,0198286708,,https://cir.nii.ac.jp/crid/1130282272822779008