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 "Bayyurt, Yasemin and Akcan, Sumru",Current perspectives on pedagogy for English as a Lingua Franca,,De Gruyter Mouton,2015,Developments in English as a Lingua Franca,,9783110322972,,https://cir.nii.ac.jp/crid/1130282271154537472