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
"Tonkin, Hannah",State control over private military and security companies in armed conflict,,Cambridge University Press,2011,Cambridge studies in international and comparative law,,9781107008014,,https://cir.nii.ac.jp/crid/1130282268868647808