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 "Hellwig, Brant J and Danforth, Robert T.",Understanding estate and gift taxation,,LexisNexis,2015,Understanding series,,9780769881652,,https://cir.nii.ac.jp/crid/1130282271837755648