Thomson, A. J., & Martinet, A. V. Present and past tenses (10 ed.).
Chicago Style (17th ed.) CitationThomson, A. J., and A. V. Martinet. Present and Past Tenses. 10 ed.
MLA引文Thomson, A. J., and A. V. Martinet. Present and Past Tenses. 10 ed.
警告：這些引文格式不一定是100％准確.