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
"Wagner, Richard and Porter, Andrew",The Valkyrie = Die Walküre,,"Calder Publications, 1983,Riverrun Press",1983,Opera guide,,0714540196,,https://cir.nii.ac.jp/crid/1130000797811595904