Cowell, F. A. (2006). Microeconomics: Principles and analysis. Oxford University Press.
芝加哥风格引文Cowell, Frank A. Microeconomics: Principles and Analysis. Oxford ; New York: Oxford University Press, 2006.
MLA引文Cowell, Frank A. Microeconomics: Principles and Analysis. Oxford University Press, 2006.
警告：这些引文格式不一定是100％准确.