APA aipamena

Green, R. E. (1991). Enterprise zones: New directions in economic development. Sage Publications.

Chicago Style aipamena

Green, Roy E. Enterprise Zones: New Directions in Economic Development. Newbury Park, Calif.: Sage Publications, 1991.

MLA aipamena

Green, Roy E. Enterprise Zones: New Directions in Economic Development. Sage Publications, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.