Cita APA (7a ed.)

Walstad, W. B., McConnell; R. Campbell, & Brue, S. L. (2008). Study guide for use with McConnell and Brue Macroeconomics (17th ed.). McGraw-Hill/Irwin.

Cita Chicago Style (17a ed.)

Walstad, William B., McConnell; R. Campbell, y Stanley L. Brue. Study Guide for Use with McConnell and Brue Macroeconomics. 17th ed. Boston: McGraw-Hill/Irwin, 2008.

Cita MLA (9a ed.)

Walstad, William B., et al. Study Guide for Use with McConnell and Brue Macroeconomics. 17th ed. McGraw-Hill/Irwin, 2008.