Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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