APA (7th ed.) Zitazioa

Froyen, R. T. (1990). Macroeconomics: Theories and policies (3rd.ed.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Froyen, Richard T. Macroeconomics: Theories and Policies. 3rd.ed. New York: Macmillan, 1990.

MLA (9th ed.) Zitazioa

Froyen, Richard T. Macroeconomics: Theories and Policies. 3rd.ed. Macmillan, 1990.