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
"Bergmann, Julian",The European Union as international mediator : brokering stability and peace in the neighbourhood,,Palgrave Macmillan,2020,Palgrave studies in European Union politics,,9783030255633,,https://cir.nii.ac.jp/crid/1130851540497930249