Williams, J. M. (2003). Style: Lessons in clarity and grace (9th ed.). Longman.
芝加哥风格引文Williams, Joseph M. Style: Lessons in Clarity and Grace. 9th ed. New York: Longman, 2003.
MLA引文Williams, Joseph M. Style: Lessons in Clarity and Grace. 9th ed. Longman, 2003.
警告：这些引文格式不一定是100％准确.