Cita APA

American Society of Mechanical Engineers. ASME Boiler and Pressure Vessel Committee. Subcommitee on Welding. (1977). Qualification standard for welding and brazing procedures, welders, brazers, and welding and brazing operators American Society of Mechanical Engineers.

Citación estilo Chicago

American Society of Mechanical Engineers. ASME Boiler and Pressure Vessel Committee. Subcommitee on Welding. Qualification Standard for Welding and Brazing Procedures, Welders, Brazers, and Welding and Brazing Operators. 1977 ed. New York: American Society of Mechanical Engineers, 1977.

Cita MLA

American Society of Mechanical Engineers. ASME Boiler and Pressure Vessel Committee. Subcommitee on Welding. Qualification Standard for Welding and Brazing Procedures, Welders, Brazers, and Welding and Brazing Operators. 1977 ed. New York: American Society of Mechanical Engineers, 1977.