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
"Kreuzer, Helmut and Schmidt, Karl-Wilhelm and Riewoldt, Otto and Heinze, Helmut",Dramaturgie in der DDR (1945-1990),,C. Winter,1998,Reihe Siegen,,"3825307417,3825307425",,https://cir.nii.ac.jp/crid/1130282269931821568