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 "Thomas, Erik R.",An acoustic analysis of vowel variation in New World English,,Duke University Press for the American Dialect Society,2001,Publication of the American Dialect Society,,0822364948,,https://cir.nii.ac.jp/crid/1130282269593457792