APA aipamena

McConnell, C. R. Economics: Principles, problems, and policies. Boston, MA: Irwin/McGraw-Hill.

Chicago Style aipamena

McConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston, MA: Irwin/McGraw-Hill.

MLA aipamena

McConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston, MA: Irwin/McGraw-Hill.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.