Von Rumker, R., & Lawless, E. W. Production, distribution, use and environmental impact potential of selected pesticides. Environmental Protection Agency, Office of Pesticide Programmes.
Παραπομπή σε μορφή Chicago (17η εκδ.)Von Rumker, Rosmarie, και Edward W. Lawless. Production, Distribution, Use and Environmental Impact Potential of Selected Pesticides. [s. l.]: Environmental Protection Agency, Office of Pesticide Programmes.
Παραπομπή σε μορφή MLA (9th εκδ.)Von Rumker, Rosmarie, και Edward W. Lawless. Production, Distribution, Use and Environmental Impact Potential of Selected Pesticides. Environmental Protection Agency, Office of Pesticide Programmes.
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