APA (7e ed.) Bronvermelding

Froyen, R. T. (1986). Macroeconomics: Theories and policies (2nd ed.). Macmillan.

Chicago (17e ed.) Bronvermelding

Froyen, Richard T. Macroeconomics: Theories and Policies. 2nd ed. New York: Macmillan, 1986.

MLA (9e ed.) Bronvermelding

Froyen, Richard T. Macroeconomics: Theories and Policies. 2nd ed. Macmillan, 1986.