APA (7e ed.) Bronvermelding

Walstad, W. B. (1996). Study guide to accompany McConnell and Brue macroeconomics (13th.ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Walstad, William B. Study Guide to Accompany McConnell and Brue Macroeconomics. 13th.ed. New York: McGraw-Hill, 1996.

MLA (9e ed.) Bronvermelding

Walstad, William B. Study Guide to Accompany McConnell and Brue Macroeconomics. 13th.ed. McGraw-Hill, 1996.