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
"Theal, George McCall",History of ethnography of Africa south of the Zambesi : from the settlement of the Portuguese at Sofala in September 1505 to the conquest of the Cape Colony by the British in September 1795,,G. Allen & Unwin,,,,,,https://cir.nii.ac.jp/crid/1130282268755316224