Cita APA (7a ed.)

American Welding Society. Committee on Machinery and Equipment & American Welding Society.Technical Activities Committee. (1997). Specification for welding of presses and press components. American Welding Society.

Cita Chicago Style (17a ed.)

American Welding Society. Committee on Machinery and Equipment y American Welding Society.Technical Activities Committee. Specification for Welding of Presses and Press Components. Miami,FL: American Welding Society, 1997.

Cita MLA (8a ed.)

American Welding Society. Committee on Machinery and Equipment y American Welding Society.Technical Activities Committee. Specification for Welding of Presses and Press Components. American Welding Society, 1997.