Cita APA

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

Chicago Style Citation

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

Cita MLA

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