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 "Speidel, Richard E. and Summers, Robert S. and White, James J.",Sales and secured transactions : teaching materials,5th ed,West Pub. Co.,1993,American casebook series,,0314023445,,https://cir.nii.ac.jp/crid/1130000794098529792