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 "Hazell, Robert and Morris, Bob",The role of monarchy in modern democracy : European monarchies compared,,Hart,2020,Hart studies in comparative public law,,9781509931019,,https://cir.nii.ac.jp/crid/1130567904675304832