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 "Levasseur, Alain A. and Trahan, J. Randall and Gruning, David W.",The legal system of Germany,,Carolina Academic Press,2022,Legal systems series,,9781531024147,,https://cir.nii.ac.jp/crid/1130291919907279883