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
"Gedmin, Jeffrey",The hidden hand : Gorbachev and the collapse of East Germany,,"AEI Press,Distributed by arrangement with University Press of America",1992,AEI studies,,0844737941,,https://cir.nii.ac.jp/crid/1130282271193775744