Case, K. E., Fair, R. C., & Oster, S. M. (2014). Principles of macroeconomics (Tenth edition.). Pearson.
芝加哥风格引文Case, Karl E., Ray C. Fair, 与 Sharon M. Oster. Principles of Macroeconomics. Tenth edition. Boston: Pearson, 2014.
MLA引文Case, Karl E., et al. Principles of Macroeconomics. Tenth edition. Pearson, 2014.
警告：这些引文格式不一定是100％准确.