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 "Thapar, Romila",Aśoka and the decline of the Mauryas,3rd ed,Oxford University Press,2012,Oxford India perennials,,9780198077244,,https://cir.nii.ac.jp/crid/1130282271216549120