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 "Freed, Barbara F. and Consortium for Language Teaching and Learning",Foreign language acquisition research and the classroom,,D.C. Heath,1991,Series on foreign language acquisition research and instruction,,0669242632,,https://cir.nii.ac.jp/crid/1130000795319053312