Cita APA (7a ed.)

Sawyer, . W. C., & Sprinkle, R. L. (2006). International economics (Second edition.). Pearson Prentice Hall.

Cita Chicago Style (17a ed.)

Sawyer, W. Charles, y Richard L. Sprinkle. International Economics. Second edition. Upper Saddle River, N.J: Pearson Prentice Hall, 2006.

Cita MLA (9a ed.)

Sawyer, W. Charles, y Richard L. Sprinkle. International Economics. Second edition. Pearson Prentice Hall, 2006.