Froyen, R. T. (1986). Macroeconomics: Theories and policies (2nd ed.). Macmillan.
Cita Chicago (17th ed.)Froyen, Richard T. Macroeconomics: Theories and Policies. 2nd ed. New York: Macmillan, 1986.
Cita MLA (9th ed.)Froyen, Richard T. Macroeconomics: Theories and Policies. 2nd ed. Macmillan, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.