Cita APA (7a ed.)

McConnell, C. R. (2005). Economics: Principles,problems, and policies (6th ed.). McGraw Hill.

Cita Chicago Style (17a ed.)

McConnell, Campbell R. Economics: Principles,problems, and Policies. 6th ed. Boston: McGraw Hill, 2005.

Cita MLA (9a ed.)

McConnell, Campbell R. Economics: Principles,problems, and Policies. 6th ed. McGraw Hill, 2005.