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 "Richards, Jack C. and Rodgers, Theodore S. (Theodore Stephen)",Approaches and methods in language teaching : a description and analysis,,Cambridge University Press,1986,Cambridge language teaching library,,"0521312558,0521320933",,https://cir.nii.ac.jp/crid/1130282271542016512