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 "Lüpke, Friederike and Storch, Anne",Repertoires and choices in African languages,,De Gruyter Mouton,2013,Language contact and bilingualism,,9781614512516,,https://cir.nii.ac.jp/crid/1130000795682567040