Cita APA (7a ed.)

Não informado. (1951). FAO Fertilizer Yearbook. Food and Agriculture Organization of the United Nations.

Cita Chicago Style (17a ed.)

Não informado. FAO Fertilizer Yearbook. Rome: Food and Agriculture Organization of the United Nations, 1951.

Cita MLA (8a ed.)

Não informado. FAO Fertilizer Yearbook. Food and Agriculture Organization of the United Nations, 1951.

Precaución: Estas citas no son 100% exactas.