Cooke, G. W. (1972). Fertilizing for maximum yield. New York: Hafner.
Trích dẫn kiểu ChicagoCooke, G. W. Fertilizing for Maximum Yield. New York: Hafner, 1972.
MLA引文Cooke, G. W. Fertilizing for Maximum Yield. New York: Hafner, 1972.
警告:这些引文格式不一定是100%准确.