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
"Jones, G. I. (Gwilym Iwan)",From slaves to palm oil : slave trade and palm oil trade in the Bight of Biafra,,African Studies Centre,1989,Cambridge African monographs,,0902993267,,https://cir.nii.ac.jp/crid/1130282272498083328