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 "Ku, Eric K.","Teachers of multiple languages : identities, beliefs and emotions",,Multilingual Matters,2023,Psychology of language learning and teaching,,9781800414525,,https://cir.nii.ac.jp/crid/1130580440100626592