McConnell, C. R. (2005). Economics: Principles, problems, and policies. Boston: Irwin/McGraw-Hill.
Chicago Style aipamenaMcConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston: Irwin/McGraw-Hill, 2005.
MLA aipamenaMcConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston: Irwin/McGraw-Hill, 2005.
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