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 "Fløgstad, Guro",Preterit expansion and perfect demise in Porteño Spanish and beyond : a critical perspective on cognitive grammaticalization theory,,Brill,2016,Brill's studies in historical linguistics,,9789004309098,,https://cir.nii.ac.jp/crid/1130282270880957184