APA aipamena

Becker, G. S. (2007). Economic theory. Aldine Transaction Publishers.

Chicago Style aipamena

Becker, Gary S. Economic Theory. New Brunswick: Aldine Transaction Publishers, 2007.

MLA aipamena

Becker, Gary S. Economic Theory. Aldine Transaction Publishers, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.