APA-referens (7:e uppl.)
The Lincoln Electric Company. (1973). The procedure handbook of arc welding (12th ed.). Export Representatives.
Chicago-referens (17:e uppl.)
The Lincoln Electric Company. The Procedure Handbook of Arc Welding. 12th ed. Ohio: Export Representatives, 1973.
MLA-referens (9:e uppl.)
The Lincoln Electric Company. The Procedure Handbook of Arc Welding. 12th ed. Export Representatives, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.