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
"Levathes, Louise","When China ruled the seas : the treasure fleet of the Dragon Throne, 1405-1433",,Oxford University Press,1996,Oxford paperbacks,,0195112075,,https://cir.nii.ac.jp/crid/1130000795199060608