APA (7e ed.) Bronvermelding

BINGHAM, R. C., & WALSTAD, W. B. (1990). Study guide to accompany McConnell and Brue: Economics.--Ed.11. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

BINGHAM, Robert C., en William B. WALSTAD. Study Guide to Accompany McConnell and Brue: Economics.--Ed.11. New York: McGraw-Hill, 1990.

MLA (9e ed.) Bronvermelding

BINGHAM, Robert C., en William B. WALSTAD. Study Guide to Accompany McConnell and Brue: Economics.--Ed.11. McGraw-Hill, 1990.