Williams, J. M. (2009). Style: The basics of clarity and grace. Pearson Longman.
芝加哥风格引文Williams, Joseph M. Style: The Basics of Clarity and Grace. New York: Pearson Longman, 2009.
MLA引文Williams, Joseph M. Style: The Basics of Clarity and Grace. Pearson Longman, 2009.
警告：这些引文格式不一定是100％准确.