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
"Pittman, Avril",From Ostpolitik to reunification : West German-Soviet political relations since 1974,,Cambridge University Press,1992,Soviet and East European studies,,0521401666,,https://cir.nii.ac.jp/crid/1130000795007628928