Perry, M. (1990). Western civilization: A brief survey. Houghton Mifflin Company.
芝加哥风格引文Perry, Marvin. Western Civilization: A Brief Survey. Dallas Geneva: Houghton Mifflin Company, 1990.
MLA引文Perry, Marvin. Western Civilization: A Brief Survey. Houghton Mifflin Company, 1990.
警告：这些引文格式不一定是100％准确.