Não informado. (1972). FAO documentation. Food and Agriculture Organization of the United Nations.
Style de citation Chicago (17e éd.)Não informado. FAO Documentation. Rome: Food and Agriculture Organization of the United Nations, 1972.
Style de citation MLA (8e éd.)Não informado. FAO Documentation. Food and Agriculture Organization of the United Nations, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.