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
"Uchendu, Egodi",Dawn for Islam in eastern Nigeria : a history of the arrival of Islam in Igboland,,Klaus Schwarz,2011,Islamkundliche Untersuchungen,,9783879973835,,https://cir.nii.ac.jp/crid/1130000795559241984