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
"Howe, Stephen",The personal pronouns in the Germanic languages : a study of personal pronoun morphology and change in the Germanic languages from the first records to the present day,,Walter de Gruyter,1996,Studia linguistica Germanica,,9783110146363,,https://cir.nii.ac.jp/crid/1130282269122017408