Cita APA

Estados Unidos. Department of Agriculture. (1976). World economic conditions in relation to agricultural trade: June 1976. Washington: United states department of agriculture.

Citación estilo Chicago

Estados Unidos. Department of Agriculture. World Economic Conditions in Relation to Agricultural Trade: June 1976. Washington: United states department of agriculture, 1976.

Cita MLA

Estados Unidos. Department of Agriculture. World Economic Conditions in Relation to Agricultural Trade: June 1976. Washington: United states department of agriculture, 1976.