Não informado. (1936). Journal of Industrial Hygiene and Toxicology. American Industrial Hygiene Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Industrial Hygiene and Toxicology. Cambridge, Mass: American Industrial Hygiene Association, 1936.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Industrial Hygiene and Toxicology. American Industrial Hygiene Association, 1936.
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