APA (7e ed.) Bronvermelding

National food review Economics, Statistics, and Cooperatives Service, U.S. Department of Agriculture. [electronic resource].

Chicago (17e ed.) Bronvermelding

National Food Review Economics, Statistics, and Cooperatives Service, U.S. Department of Agriculture. [electronic Resource].

MLA (9e ed.) Bronvermelding

National Food Review Economics, Statistics, and Cooperatives Service, U.S. Department of Agriculture. [electronic Resource].

Let op: Deze citaties zijn niet altijd 100% accuraat.