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
"Buschfeld, Sarah","Children's English in Singapore : acquisition, properties, and use",,Routledge,2021,Routledge studies in world Englishes,,9781032082028,,https://cir.nii.ac.jp/crid/1130857579795693593