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
"Dubnova, Elena Zinovʹevna",The Rwanda language,,"Nauka Publishers, Central Dept. of Oriental Literature",1984,Languages of Asia and Africa,,,,https://cir.nii.ac.jp/crid/1130282269455511296