Citação norma APA

United States. Department of Agriculture, United States. Foreign Agricultural Service, & Economic Research Service. The World agricultural situation. [s.n.

Citação norma Chicago

United States. Department of Agriculture, United States. Foreign Agricultural Service, and Economic Research Service. The World Agricultural Situation. Washington: [s.n.

Citação norma MLA

United States. Department of Agriculture, et al. The World Agricultural Situation. [s.n.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.