APA引文

World Health Organization. (2007). Fresh fruits and vegetables. Rome: Food and Agriculture Organization of the United nations.

Trích dẫn kiểu Chicago

World Health Organization. Fresh Fruits and Vegetables. Rome: Food and Agriculture Organization of the United nations, 2007.

MLA引文

World Health Organization. Fresh Fruits and Vegetables. Rome: Food and Agriculture Organization of the United nations, 2007.

警告：這些引文格式不一定是100％准確.