Food and Agriculture Organization of the United Nations (FAO). (2009). The state of food and agriculture 2009: Livestock in the balance. Rome: Food and Agriculture Organization of the United Nations (FAO).
Chicago-tyylinen lähdeviittausFood and Agriculture Organization of the United Nations (FAO). The State of Food and Agriculture 2009: Livestock in the Balance. Rome: Food and Agriculture Organization of the United Nations (FAO), 2009.
MLA-viiteFood and Agriculture Organization of the United Nations (FAO). The State of Food and Agriculture 2009: Livestock in the Balance. Rome: Food and Agriculture Organization of the United Nations (FAO), 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.