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 "Sampson, Geoffrey and Gil, David and Trudgill, Peter",Language complexity as an evolving variable,,Oxford University Press,2009,Studies in the evolution of language,,9780199545216,,https://cir.nii.ac.jp/crid/1130000795280900608