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 "Kalocsai, Karolina",Communities of practice and English as a lingua franca : a study of Erasmus students in a Central European context,,De Gruyter Mouton,2014,Developments in English as a Lingua Franca,,9783110295474,,https://cir.nii.ac.jp/crid/1130000795857946624