Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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