Wren, P. C., & Martin, H. (2011). High School English Grammar and Composition. S. Chand & Company Ltd.
芝加哥风格引文Wren, P. C., 与 H. Martin. High School English Grammar and Composition. New Delhi: S. Chand & Company Ltd, 2011.
MLA引文Wren, P. C., 与 H. Martin. High School English Grammar and Composition. S. Chand & Company Ltd, 2011.
警告：这些引文格式不一定是100％准确.