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
"Romanowski, Piotr and Guardado, Martin","The many faces of multilingualism : language status, learning and use across contexts",,De Gruyter Mouton,2020,Trends in applied linguistics,,9781501518607,,https://cir.nii.ac.jp/crid/1131412329604901376