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
"Elderton, Marion and Unemployment Committee of the National Federation of Settlements and Hall, Helen and Kellogg, Paul Underwood",Case studies of unemployment : compiled by the Unemployment Committee of the National Federation of Settlements,,University of Pennsylvania Press,1931,Research studies,,,,https://cir.nii.ac.jp/crid/1130282269269246464