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
"Azevedo, Mario Joaquim and Nnadozie, Emmanuel U.",Chad : a nation in search of its future,,Westview Press,1998,Nations of the modern world,,0813386772,,https://cir.nii.ac.jp/crid/1130000797970846592