Wonnacott, P., & Wonnacott, R. (1990). Macroeconomics (4th ed.). John Wiley.
芝加哥风格引文Wonnacott, Paul, 与 Ronald Wonnacott. Macroeconomics. 4th ed. New York: John Wiley, 1990.
MLA引文Wonnacott, Paul, 与 Ronald Wonnacott. Macroeconomics. 4th ed. John Wiley, 1990.
警告：这些引文格式不一定是100％准确.