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
"Attwell, Graham and Office for Official Publications of the European Communities",The challenge of e-learning in small enterprises : issues for policy and practice in Europe,,Office for Official Publications of the European Communities,2003,CEDEFOP panorama,,9289602538,,https://cir.nii.ac.jp/crid/1130282271413731456