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 Sandbach, Francis E.",Key to the German conversation-grammar : with specimens of letter-writing,21st ed. / rev. by Francis E. Sandbach,Julius Groos,1911,Méthode Gaspey-Otto-Sauer,,,,https://cir.nii.ac.jp/crid/1130000797757825024