Cita APA (7a ed.)
(1980). Production yearbook 1979. Food and Agriculture Organization of the United Nations.
Cita Chicago Style (17a ed.)
Production Yearbook 1979. Rome: Food and Agriculture Organization of the United Nations, 1980.
Cita MLA (9a ed.)
Production Yearbook 1979. Food and Agriculture Organization of the United Nations, 1980.
Precaución: Estas citas no son 100% exactas.