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
"Pietikäinen, Sari and Kelly-Holmes, Helen",Multilingualism and the periphery,,Oxford University Press,2013,Oxford studies in sociolinguistics,,"9780199945177,9780199945191",,https://cir.nii.ac.jp/crid/1130282272374014080