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 "Ur, Penny and Swan, Michael",Discussions and more : oral fluency practice in the classroom,2nd ed,Cambridge University Press,2015,Cambridge handbooks for language teachers,,9781107442757,,https://cir.nii.ac.jp/crid/1130282271274902912