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
"Bitter, Georg and Maurer, Philipp and Röder, Sebastian","BGB, allgemeiner Teil",,F. Vahlen,2011,Vahlen Jura,,9783800642076,,https://cir.nii.ac.jp/crid/1130000795295161856