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
"Kettenacker, Lothar",Germany 1989 : in the aftermath of the Cold War,,Pearson Longman,2009,Turning points,,9780582418974,,https://cir.nii.ac.jp/crid/1130000794572797184