Citação norma APA

United States. Dept. of Agriculture. Economic Research Service & United States. World Agricultural Outlook Board. (1981). Fertilizer outlook & situation. United States Dept. of Agriculture, Economics Research Service.

Citação norma Chicago

United States. Dept. of Agriculture. Economic Research Service and United States. World Agricultural Outlook Board. Fertilizer Outlook & Situation. [Washington, D.C.]: United States Dept. of Agriculture, Economics Research Service, 1981.

Citação norma MLA

United States. Dept. of Agriculture. Economic Research Service and United States. World Agricultural Outlook Board. Fertilizer Outlook & Situation. United States Dept. of Agriculture, Economics Research Service, 1981.

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