Association for the Environmental Health of Soils. (1999). Journal of soil contamination. Lewis Publishers.
Chicago-referens (17:e uppl.)Association for the Environmental Health of Soils. Journal of Soil Contamination. Boca Raton, Fla: Lewis Publishers, 1999.
MLA-referens (8:e uppl.)Association for the Environmental Health of Soils. Journal of Soil Contamination. Lewis Publishers, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.