Não informado. (2001). Annual Report. North Carolina State College of Agriculture and Engineering, Agricultural Extension Service.
Style de citation Chicago (17e éd.)Não informado. Annual Report. Raleigh, NC: North Carolina State College of Agriculture and Engineering, Agricultural Extension Service, 2001.
Style de citation MLA (8e éd.)Não informado. Annual Report. North Carolina State College of Agriculture and Engineering, Agricultural Extension Service, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.