(2013). The state of food and agriculture: 2013: food systems for better nutrition. Food and Agriculture Organization of the United Nations.
芝加哥风格引文The State of Food and Agriculture: 2013: Food Systems for Better Nutrition. Rome: Food and Agriculture Organization of the United Nations, 2013.
MLA引文The State of Food and Agriculture: 2013: Food Systems for Better Nutrition. Food and Agriculture Organization of the United Nations, 2013.
警告：这些引文格式不一定是100％准确.