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 "Schwiebert, John E.",The frailest leaves : Whitman's poetic technique and style in the short poem,,P. Lang,1992,American university studies,,0820418145,,https://cir.nii.ac.jp/crid/1130000796882847872