APA aipamena

Walstad, W. B., & Bingham, R. C. (1999). Study guide to accompany McConnell and Brue economics (14th ed.). McGraw-Hill.

Chicago Style aipamena

Walstad, William B., and Robert C. Bingham. Study Guide to Accompany McConnell and Brue Economics. 14th ed. Boston: McGraw-Hill, 1999.

MLA aipamena

Walstad, William B., and Robert C. Bingham. Study Guide to Accompany McConnell and Brue Economics. 14th ed. McGraw-Hill, 1999.