Whitford, F. (2002). complete book of pesticide management: Science, regulations, stewardship and communication. John Wiley & Sons.
Trích dẫn kiểu ChicagoWhitford, Fred. Complete Book of Pesticide Management: Science, Regulations, Stewardship and Communication. New York: John Wiley & Sons, 2002.
Trích dẫn MLAWhitford, Fred. Complete Book of Pesticide Management: Science, Regulations, Stewardship and Communication. John Wiley & Sons, 2002.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.