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
"Okoro, Nwakamma",The customary laws of succession in Eastern Nigeria and the statutory and judicial rules governing their application,,"Sweet & Maxwell,African Univ. Press",1966,Law in Africa,,,,https://cir.nii.ac.jp/crid/1130282271682642560