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
"Olsson, Sven E. and Spȧnt, Roland",Children in the welfare state : current problems and prospects in Sweden,,UNICEF International Child Development Centre : Spedale degli Innocenti,1991,Innocenti occasional papers,,,,https://cir.nii.ac.jp/crid/1130282272824652288