APA
World Health Organization, Food and Agriculture Organization of the United Nations, . (2004). Vitamin and mineral requirements in human nutrition. Geneva: World Health Organization.
Chicago
World Health Organization, Food and Agriculture Organization of the United Nations, . 2004. Vitamin and mineral requirements in human nutrition. Geneva: World Health Organization.
Harvard
World Health Organization, Food and Agriculture Organization of the United Nations, . (2004). Vitamin and mineral requirements in human nutrition. Geneva: World Health Organization.
MLA
World Health Organization, Food and Agriculture Organization of the United Nations, . Vitamin and mineral requirements in human nutrition. Geneva: World Health Organization. 2004.