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
"Hrbek, I. and Unesco. International Scientific Committee for the Drafting of a General History of Africa",Africa from the seventh to the eleventh century,Abridged ed.,UNESCO,1992,General history of Africa,,"9231024957,0520066987,0852550936,9231025856",,https://cir.nii.ac.jp/crid/1130000796887661696