Edwards, C. A. (1970). Persistent pesticides in the environment. Butterworths.
Cita Chicago Style (17a ed.)Edwards, Clive A. Persistent Pesticides in the Environment. London: Butterworths, 1970.
Cita MLA (8a ed.)Edwards, Clive A. Persistent Pesticides in the Environment. Butterworths, 1970.
Precaución: Estas citas no son 100% exactas.