Walstad, W. B., McConnell; R. Campbell, & Brue, S. L. (2008). Study guide for use with McConnell and Brue Macroeconomics (17th ed.). McGraw-Hill/Irwin.
Citazione stile Chigago Style (17a edizione)Walstad, William B., McConnell; R. Campbell, e Stanley L. Brue. Study Guide for Use with McConnell and Brue Macroeconomics. 17th ed. Boston: McGraw-Hill/Irwin, 2008.
Citatione MLA (9a ed.)Walstad, William B., et al. Study Guide for Use with McConnell and Brue Macroeconomics. 17th ed. McGraw-Hill/Irwin, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.