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
Unesco,"The Historiography of southern Africa : proceedings of the experts meeting held at Gaborone, Botswana, from 7 to 11 March, 1977",,Unesco,1980,The General history of Africa : studies and documents,,9231017756,,https://cir.nii.ac.jp/crid/1130000795199507456