Citazione Stile APA (7a Edizione)

Froyen, R. T. (2009). Macroeconomics: Theories and policies (9th ed.). Pearson Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Froyen, Richard T. Macroeconomics: Theories and Policies. 9th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2009.

Citatione MLA (9a ed.)

Froyen, Richard T. Macroeconomics: Theories and Policies. 9th ed. Pearson Prentice Hall, 2009.