Lemen, R. (1976). Revised recommended asbestos standard. U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health ; For sale by the Supt. of Docs., U.S. G.P.O..
Cita Chicago (17th ed.)Lemen, Richard. Revised Recommended Asbestos Standard. Cincinnati, Ohio : Washington, D.C.: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health ; For sale by the Supt. of Docs., U.S. G.P.O., 1976.
Cita MLA (8th ed.)Lemen, Richard. Revised Recommended Asbestos Standard. U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health ; For sale by the Supt. of Docs., U.S. G.P.O., 1976.