United States. Occupational Safety and Health Administration & National Institute for Occupational Safety and Health. (1980). Health hazard alert: 2-nitropropane (2-np). U.S. Dept. of Labor, Occupational Safety and Health Administration ; U.S. Dept. of Health and Human Services, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health.
芝加哥风格引文United States. Occupational Safety and Health Administration 与 National Institute for Occupational Safety and Health. Health Hazard Alert: 2-nitropropane (2-np). [Washington, D.C.?] : Cincinnati, Ohio: U.S. Dept. of Labor, Occupational Safety and Health Administration ; U.S. Dept. of Health and Human Services, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, 1980.
MLA引文United States. Occupational Safety and Health Administration 与 National Institute for Occupational Safety and Health. Health Hazard Alert: 2-nitropropane (2-np). U.S. Dept. of Labor, Occupational Safety and Health Administration ; U.S. Dept. of Health and Human Services, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, 1980.