Citazione Stile APA (7a Edizione)
(1980). Production yearbook 1979. Food and Agriculture Organization of the United Nations.
Citazione stile Chigago Style (17a edizione)
Production Yearbook 1979. Rome: Food and Agriculture Organization of the United Nations, 1980.
Citatione MLA (9a ed.)
Production Yearbook 1979. Food and Agriculture Organization of the United Nations, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.