Cita APA (7th ed.)

Lincoln Electric Company. (1950). Procedure handbook of arc welding design and practice (9th ed.). Lincoln Electric Co..

Cita Chicago (17th ed.)

Lincoln Electric Company. Procedure Handbook of Arc Welding Design and Practice. 9th ed. Cleveland, Ohio: Lincoln Electric Co., 1950.

Cita MLA (8th ed.)

Lincoln Electric Company. Procedure Handbook of Arc Welding Design and Practice. 9th ed. Lincoln Electric Co., 1950.