Não informado. (2001). Welding engineer: International edition. American Welding Society.
Cita Chicago Style (17a ed.)Não informado. Welding Engineer: International Edition. Chicago, Ill: American Welding Society, 2001.
Cita MLA (8a ed.)Não informado. Welding Engineer: International Edition. American Welding Society, 2001.
Precaución: Estas citas no son 100% exactas.