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
"Keil, Soeren and Stahl, Bernhard",A new Eastern question? : great powers and the post-Yugoslav states,,ibidem,2022,Balkan politics and society,,9783838213750,,https://cir.nii.ac.jp/crid/1130855256581801618