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
Germany (East). Volkskammer,"1985 National Economic Plan Act : speech by the chairman of the GDR council of ministers, Willi Stoph, in support of the bill on the 1985 National Economic Plan",,Panorama DDR,1985,Documents on the policy of the German Democratic Republic,,,,https://cir.nii.ac.jp/crid/1130282273115493632