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 "Okechukwu, Chinwe Christiana",Achebe the orator : the art of persuasion in Chinua Achebe's novels,,Greenwood Press,2001,Contributions in Afro-American and African studies,,0313317038,,https://cir.nii.ac.jp/crid/1130000798196670336