National Institute for Occupational Safety and Health. (1973). Occupational exposure to trichloroethylene: Criteria for a recommended standard. U. S. Dept. of Health, Education, and Welfare, Public Health Service, National Institute for Occupational Safety and Health.
Citação do estilo Chicago (17ª ed.)National Institute for Occupational Safety and Health. Occupational Exposure to Trichloroethylene: Criteria for a Recommended Standard. [Cincinnati?]: U. S. Dept. of Health, Education, and Welfare, Public Health Service, National Institute for Occupational Safety and Health, 1973.
Citação MLA (8ª ed.)National Institute for Occupational Safety and Health. Occupational Exposure to Trichloroethylene: Criteria for a Recommended Standard. U. S. Dept. of Health, Education, and Welfare, Public Health Service, National Institute for Occupational Safety and Health, 1973.