Não informado. (1977). Journal of environmental pathology and toxicology. American College of Toxicology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Environmental Pathology and Toxicology. Park Forest South, Ill: American College of Toxicology, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Environmental Pathology and Toxicology. American College of Toxicology, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.