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
"Savignon, Sandra J.",Communicative competence: an experiment in foreign-language teaching,[1st ed.],Center for Curriculum Development,1972,Language and the teacher,,0838428819,,https://cir.nii.ac.jp/crid/1130282273045235328