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
"Falola, Toyin and Jennings, Christian","Sources and methods in African history : spoken, written, unearthed",,University of Rochester Press,2003,Rochester studies in African history and the diaspora,,1580461344,,https://cir.nii.ac.jp/crid/1130282272810724608