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 "Bull, William Emerson","Time, tense, and the verb : a study in theoretical and applied linguistics, with particular attention to Spanish",,University of California Press,1968,University of California publications in linguistics,,,,https://cir.nii.ac.jp/crid/1130000794385232512