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
"Riegl, Martin and Doboš, Bohumil",Perspectives on secession : theory and case studies,,Springer,2020,Frontiers in international relations,,9783030482732,,https://cir.nii.ac.jp/crid/1130017334865869066