LESTER, M. a. B., & BEASON, L. The McGraw Hill Handbok of English Grammar and Usage. Mcgraw Hill Education India Pvt Ltd.
芝加哥风格引文LESTER, MARK and BEASON, 与 LARRY BEASON. The McGraw Hill Handbok of English Grammar and Usage. Mcgraw Hill Education India Pvt Ltd.
MLA引文LESTER, MARK and BEASON, 与 LARRY BEASON. The McGraw Hill Handbok of English Grammar and Usage. Mcgraw Hill Education India Pvt Ltd.
警告：这些引文格式不一定是100％准确.