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
"Ulbricht, Walter and Central Committee of the ocialist Unity Party of Germany",For European security and relaxation between the two German states,,Verlag Zeit im Bild,1966,Documents on the national policy of the GDR,,,,https://cir.nii.ac.jp/crid/1130000795388363264