United States. Chemical Safety and Hazard Investigation Board. (2004). Removal of hazardous material from piping systems. U.S. Chemical Safety and Hazard Investigation Board.
Chicago Style (17th ed.) CitationUnited States. Chemical Safety and Hazard Investigation Board. Removal of Hazardous Material from Piping Systems. [Washington, DC]: U.S. Chemical Safety and Hazard Investigation Board, 2004.
MLA (9th ed.) CitationUnited States. Chemical Safety and Hazard Investigation Board. Removal of Hazardous Material from Piping Systems. U.S. Chemical Safety and Hazard Investigation Board, 2004.
Warning: These citations may not always be 100% accurate.