Case, K. E. (1992). Principles of microeconomics (2nd ed.). Prentice Hall.
芝加哥风格引文Case, Karl E. Principles of Microeconomics. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1992.
MLA引文Case, Karl E. Principles of Microeconomics. 2nd ed. Prentice Hall, 1992.
警告：这些引文格式不一定是100％准确.