Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Cervantes Saavedra, Miguel de and Unamuno, Miguel de",Vida de Don Quijote y Sancho,15a ed.,Espasa-Calpe,1966,Colección Austral,,,,https://cir.nii.ac.jp/crid/1130282271110261632