APA aipamena

Parkin, M. (2005). Microeconomics (7th ed.). Boston: Addison-Wesley.

Chicago Style aipamena

Parkin, Michael. Microeconomics. 7th ed. Boston: Addison-Wesley, 2005.

MLA aipamena

Parkin, Michael. Microeconomics. 7th ed. Boston: Addison-Wesley, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.