Dyfyniad APA

(1990). Pesticides in the soil environment: Processes, impacts, and modeling. Wisconsin, USA: The Soil Science Society of America, Inc.

Dyfyniad Arddull Chicago

Pesticides in the Soil Environment: Processes, Impacts, and Modeling. Wisconsin, USA: The Soil Science Society of America, Inc, 1990.

Dyfyniad MLA

Pesticides in the Soil Environment: Processes, Impacts, and Modeling. Wisconsin, USA: The Soil Science Society of America, Inc, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.