APA aipamena

McConnell, C. R. (2002). Economics: Principles, problems, and policies. Boston, MA: McGraw-Hill/Irwin.

Chicago Style aipamena

McConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston, MA: McGraw-Hill/Irwin, 2002.

MLA aipamena

McConnell, Campbell R. Economics: Principles, Problems, and Policies. Boston, MA: McGraw-Hill/Irwin, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.