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
"Economides, Spyros and Sperling, James",EU security strategies : extending the EU system of security governance,,Routledge,2018,Routledge studies in European security and strategy,,9781138210417,,https://cir.nii.ac.jp/crid/1130282269719271424