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
"Siguán, Miguel and Commission of the European Communities","Linguistic minorities in the European Economic Community : Spain, Portugal, Greece : summary of the report",,"Office for Official Publications of the European Communities,UNIPUB [distributor]",1990,"Deadline 92, a frontier-free Europe",,928260375X,,https://cir.nii.ac.jp/crid/1130000797047616768