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
"Dugga, Victor Samson",Creolisations in Nigerian theatre,,"Eckhard Breitinger, Bayreuth University",2002,Bayreuth African studies series,,3927510726,,https://cir.nii.ac.jp/crid/1130282271090675840