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
"Sperling, James",Two tiers or two speeds? : the European security order and the enlargement of the European Union and Nato,,Manchester University Press,1999,Europe in change,,"071905401X,0719054028",,https://cir.nii.ac.jp/crid/1130000793957427200