Cita APA (7a ed.)

Bingham, R. C., & Walstad, W. B. (1990). A study guide to accompany McConnell and Brue economics (11th ed.). McGraw- Hill.

Cita Chicago Style (17a ed.)

Bingham, Robert C., y William B. Walstad. A Study Guide to Accompany McConnell and Brue Economics. 11th ed. New York: McGraw- Hill, 1990.

Cita MLA (9a ed.)

Bingham, Robert C., y William B. Walstad. A Study Guide to Accompany McConnell and Brue Economics. 11th ed. McGraw- Hill, 1990.