APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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