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
"Holtermann, Sally and Clarke, Karen and Great Britain. Equal Opportunities Commission","Parents, employment rights and childcare : the costs and benefits of improved provision",,Equal Opportunities Commission,1992,Research discussion series,,1870358147,,https://cir.nii.ac.jp/crid/1130282272643657088