APA
Food and Agriculture Organisation of the United nations, . (1965). Protein requirements. Rome: Food and Agriculture Organisation of the United Nations.
Chicago
Food and Agriculture Organisation of the United nations, . 1965. Protein requirements. Rome: Food and Agriculture Organisation of the United Nations.
Harvard
Food and Agriculture Organisation of the United nations, . (1965). Protein requirements. Rome: Food and Agriculture Organisation of the United Nations.
MLA
Food and Agriculture Organisation of the United nations, . Protein requirements. Rome: Food and Agriculture Organisation of the United Nations. 1965.