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 "Collins, W. Andrew and Laursen, Brett Paul and Hartup, Willard W. and Minnesota Symposium on Child Psychology",Relationships as developmental contexts,,L. Erlbaum Associates,1999,The Minnesota symposia on child psychology,,0805826165,,https://cir.nii.ac.jp/crid/1130282271498297600