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 European Commission. Directorate-General for Education and Culture,Distance learning,,Office for Official Publications of the European Communities,2002,Leonardo da Vinci series : good practices,,928942172X,,https://cir.nii.ac.jp/crid/1130282268825182208