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
"Ragazzi, Maurizio",The concept of international obligations erga omnes,,Clarendon Press,2000,Oxford monographs in international law,,0198298706,,https://cir.nii.ac.jp/crid/1130000795003391104