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
"Extra, Guus and Yağmur, Kutlay",Urban multilingualism in Europe : immigrant minority languages at home and school,,Multilingual Matters,2004,Multilingual matters,,"1853597791,1853597783",,https://cir.nii.ac.jp/crid/1130282271405102976