Cita APA

Case, K. E. (2007). Principles of economics. Upper Saddle River, NJ: Pearson/Prentice Hall.

Chicago Style Citation

Case, Karl E. Principles of Economics. Upper Saddle River, NJ: Pearson/Prentice Hall, 2007.

Cita MLA

Case, Karl E. Principles of Economics. Upper Saddle River, NJ: Pearson/Prentice Hall, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.