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
"Tschirner, Erwin P. and Möhring, Jupp and Muntschick, Elisabeth",A frequency dictionary of German : core vocabulary for learners,2nd ed,Routledge,2020,Routledge frequency dictionaries,,9781138659759,,https://cir.nii.ac.jp/crid/1130003901547569664