Cita APA (7th ed.)
The Lincoln Electric Company. (1973). The procedure handbook of arc welding (12th ed.). Export Representatives.
Cita Chicago (17th ed.)
The Lincoln Electric Company. The Procedure Handbook of Arc Welding. 12th ed. Ohio: Export Representatives, 1973.
Cita MLA (9th ed.)
The Lincoln Electric Company. The Procedure Handbook of Arc Welding. 12th ed. Export Representatives, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.