APA-Zitierstil (7. Ausg.)

USDA & Economic research service. (2001). Agri-environment polisy at the crossroads: Guideposts on a changing landscape; agricultural economic report No794.

Chicago-Zitierstil (17. Ausg.)

USDA und Economic research service. Agri-environment Polisy at the Crossroads: Guideposts on a Changing Landscape; Agricultural Economic Report No794. 2001.

MLA-Zitierstil (9. Ausg.)

USDA und Economic research service. Agri-environment Polisy at the Crossroads: Guideposts on a Changing Landscape; Agricultural Economic Report No794. 2001.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.