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 "Otto, Emil and Runge, H.",Key to the German conversation-grammar : with specimens of letter-writing,20th ed. / revised by H. Runge,Julius Groos,1902,Méthode Gaspey-Otto-Sauer,,,,https://cir.nii.ac.jp/crid/1130000796229784192