Walstad, W. B., Bingham, R. C., McConnell, C. R., & Brue, S. L. (1996). Study guide to accompany McConnell and BrueMicroeconomic (13th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Walstad, William B., Robert C. Bingham, Campbell R. McConnell, agus Stanley L. Brue. Study Guide to Accompany McConnell and BrueMicroeconomic. 13th ed. New York: McGraw-Hill, 1996.
Lua MLA (8ú heag.)Walstad, William B., et al. Study Guide to Accompany McConnell and BrueMicroeconomic. 13th ed. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.