Não informado. (1964). Ideas and Action. Food and Agriculture Organization of the United Nations.
Chicago-viite (17. p.)Não informado. Ideas and Action. Rome: Food and Agriculture Organization of the United Nations, 1964.
MLA-viite (8. p.)Não informado. Ideas and Action. Food and Agriculture Organization of the United Nations, 1964.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.