APA
Food and Agriculture Organization of the United Nations, . (1957). Program for the 1960 world census of agriculture. Rome: .
Chicago
Food and Agriculture Organization of the United Nations, . 1957. Program for the 1960 world census of agriculture. Rome: .
Harvard
Food and Agriculture Organization of the United Nations, . (1957). Program for the 1960 world census of agriculture. Rome: .
MLA
Food and Agriculture Organization of the United Nations, . Program for the 1960 world census of agriculture. Rome: . 1957.