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
"Boahen, A. Adu (Albert Adu)","Britain, the Sahara and the Western Sudan, 1788-1861",,Clarendon Press,1964,Oxford studies in African affairs,,,,https://cir.nii.ac.jp/crid/1130000797618707328