Davidson, G. W. (2003). Verbs and tenses. Singapore: Learners Publishing.
Chicago Style CitationDavidson, George W. Verbs and Tenses. Singapore: Learners Publishing, 2003.
MLA CitationDavidson, George W. Verbs and Tenses. Singapore: Learners Publishing, 2003.
Warning: These citations may not always be 100% accurate.