Não informado. (1977). Journal of environmental pathology and toxicology. American College of Toxicology.
Chicago-referens (17:e uppl.)Não informado. Journal of Environmental Pathology and Toxicology. Park Forest South, Ill: American College of Toxicology, 1977.
MLA-referens (8:e uppl.)Não informado. Journal of Environmental Pathology and Toxicology. American College of Toxicology, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.