APA引文

Case, K. E., & Fair, R. C. (2004). Principles of economics (7th ed.). Pearson/Prentice Hall.

Chicago Style (17th ed.) Citation

Case, Karl E., and Ray C. Fair. Principles of Economics. 7th ed. Upper Saddle River, NJ: Pearson/Prentice Hall, 2004.

MLA引文

Case, Karl E., and Ray C. Fair. Principles of Economics. 7th ed. Pearson/Prentice Hall, 2004.