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 "Pfeffer, J. Alan (Jay Alan) and Heinen, Hubert and Amstutz, Jakob and Snyder, William H.",Basic spoken German grammar,,Prentice-Hall,1974,Prentice-Hall German series,,0130619949,,https://cir.nii.ac.jp/crid/1130000795512770176