McConnell, C. R., & Brue, S. L. (2002). Economics: Principles, problems and policies (15th ed.). McGraw-Hill : Irwin.
Cita Chicago Style (17a ed.)McConnell, Campbell R., e Stanley L. Brue. Economics: Principles, Problems and Policies. 15th ed. New York: McGraw-Hill : Irwin, 2002.
Cita MLA (8a ed.)McConnell, Campbell R., e Stanley L. Brue. Economics: Principles, Problems and Policies. 15th ed. McGraw-Hill : Irwin, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.