United States. Occupational Safety and Health Administration. Office of Science and Technology Assessment. (2004). Verification of calibration for direct-reading portable gas monitors. U. S. Dept. of Labor, Occupational Safety and Health Administration, Directorate of Science, Technology and Medicine, Office of Science and Technology Assessment.
Chicago Style (17th ed.) CitationUnited States. Occupational Safety and Health Administration. Office of Science and Technology Assessment. Verification of Calibration for Direct-reading Portable Gas Monitors. [Washington, D.C.]: U. S. Dept. of Labor, Occupational Safety and Health Administration, Directorate of Science, Technology and Medicine, Office of Science and Technology Assessment, 2004.
MLA (8th ed.) CitationUnited States. Occupational Safety and Health Administration. Office of Science and Technology Assessment. Verification of Calibration for Direct-reading Portable Gas Monitors. U. S. Dept. of Labor, Occupational Safety and Health Administration, Directorate of Science, Technology and Medicine, Office of Science and Technology Assessment, 2004.