Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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