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
"Wolff, Ekkehard and Ndaghra, Alhaji Abdullahi and Adwiraah, Eleonore",Our people's own (Ina lamaŋ) : traditions and specimens of oral literature from gwaɗ lamaŋ speaking peoples in the southern Lake Chad basin in central Africa,,"RaP Research and Progress,R. Koeppe [distributor]",1994,Afrikanistische Forschungen,,3896452908,,https://cir.nii.ac.jp/crid/1130282268649981568