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
"Stefanov, Michael J. and European Centre for the Development of Vocational Training","New technologies, labour organization, qualification, structures and vocational training in Bulgaria",1st ed,"CEDEFOP, European Centre for the Development of Vocational Training",1990,CEDEFOP document,,9282611337,,https://cir.nii.ac.jp/crid/1130282270680134912