Cita APA

American National Standards Institute, American National Standards Institute, American Welding Society (Estados Unidos), & American Welding Society (Estados Unidos). (1986). Standard symbols for welding, brazing and nondestructive examination: Superseding A 2.4-76, A 2.4-79, A 2.2-69, and A 2.0-68. Miami, Fla.: American Welding Society.

Citación estilo Chicago

American National Standards Institute, American National Standards Institute, American Welding Society (Estados Unidos), y American Welding Society (Estados Unidos). Standard Symbols for Welding, Brazing and Nondestructive Examination: Superseding A 2.4-76, A 2.4-79, A 2.2-69, and A 2.0-68. Miami, Fla.: American Welding Society, 1986.

Cita MLA

American National Standards Institute, American National Standards Institute, American Welding Society (Estados Unidos), y American Welding Society (Estados Unidos). Standard Symbols for Welding, Brazing and Nondestructive Examination: Superseding A 2.4-76, A 2.4-79, A 2.2-69, and A 2.0-68. Miami, Fla.: American Welding Society, 1986.