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
"Mukhtar, Yakubu","Trade, merchants and the state in Borno, c. 1893-1939",,R. Köppe,2000,Studien zur Kulturkunde,,3896452126,,https://cir.nii.ac.jp/crid/1130000795548752128