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 "Konakahara, Mayu",Conflict talk in English as a lingua franca : analyzing multimodal resources in casual ELF conversations,,De Gruyter Mouton,2023,Developments in English as a Lingua Franca,,9781501517815,,https://cir.nii.ac.jp/crid/1130018418990226954