APA

Food and Agriculture Organization of the United Nations (FAO), .Soils for nutrition: state of the art. : .

Chicago

Food and Agriculture Organization of the United Nations (FAO), .Soils for nutrition: state of the art. : .

Harvard

Food and Agriculture Organization of the United Nations (FAO), .Soils for nutrition: state of the art. : .

MLA

Food and Agriculture Organization of the United Nations (FAO), .: . .