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 "Berwick, Richard Franklin",Task variation and repair in English as a foreign language,,"Institute of Economic Research, Kobe University of Commerce",1990,神戸商科大学研究叢書,,,,https://cir.nii.ac.jp/crid/1130000795120513024