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
"Elstun, Esther N.","Richard Beer-Hofmann, his life and work",,Pennsylvania State University Press,1983,The Penn State series in German literature,,0271003359,,https://cir.nii.ac.jp/crid/1130000794279278208