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
"Nzimiro, Ikenna",Studies in Ibo political systems : chieftaincy and politics in four Niger states,,Cass,1972,Cass library of African studies,,0714617059,,https://cir.nii.ac.jp/crid/1130000798119572224