Cita APA

National Fire Protection Association (NFPA). (2024). NFPA 51B: Standard for fire prevention during welding, Cutting, and Other Hot Work. Massachusetts, Estados Unidos: National Fire Protection Association (NFPA).

Citación estilo Chicago

National Fire Protection Association (NFPA). NFPA 51B: Standard for Fire Prevention During Welding, Cutting, and Other Hot Work. Massachusetts, Estados Unidos: National Fire Protection Association (NFPA), 2024.

Cita MLA

National Fire Protection Association (NFPA). NFPA 51B: Standard for Fire Prevention During Welding, Cutting, and Other Hot Work. Massachusetts, Estados Unidos: National Fire Protection Association (NFPA), 2024.