Davidson lh George. Verbs and Tenses lb A comprehenive guide to mastering to use english verbs and tenses lc George Davidson.
Chicago Style (17th ed.) CitationDavidson lh George. Verbs and Tenses Lb A Comprehenive Guide to Mastering to Use English Verbs and Tenses Lc George Davidson. Singapore lb Learner publishing lc 2003.
MLA (8th ed.) CitationDavidson lh George. Verbs and Tenses Lb A Comprehenive Guide to Mastering to Use English Verbs and Tenses Lc George Davidson.
Warning: These citations may not always be 100% accurate.