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
"Ahmad, Said Babura",Narrator as interpreter : stability and variation in Hausa tales,,R. Köppe,1997,Westafrikanische Studien,,3896451022,,https://cir.nii.ac.jp/crid/1130000798233216384