Green, M. B., Hartley, G. S., & West, T. F. (1977). Chemicals for crop protection and pest control (1st [i.e. rev. 2d] ed.). Pergamon Press.
Dyfyniad Arddull ChicagoGreen, Maurice B., G. S. Hartley, and T. F. West. Chemicals for Crop Protection and Pest Control. 1st [i.e. rev. 2d] ed. Oxford ; New York: Pergamon Press, 1977.
Dyfyniad MLAGreen, Maurice B., et al. Chemicals for Crop Protection and Pest Control. 1st [i.e. rev. 2d] ed. Pergamon Press, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.