Alford, D. V. (2007). Pest of fruit crops: A color handbook. London: Manson.
Trích dẫn kiểu ChicagoAlford, David V. Pest of Fruit Crops: A Color Handbook. London: Manson, 2007.
MLA引文Alford, David V. Pest of Fruit Crops: A Color Handbook. London: Manson, 2007.
警告：这些引文格式不一定是100％准确.