Gaya APA

RICHARD, F. (2007). Welder's Handbook : A Guide to Plasma Cutting, Oxyacetylene, ARC, MIG And TIG Welding . USA: HPBooks.

Gaya MLA

RICHARD, Finch. "Welder's Handbook : A Guide to Plasma Cutting, Oxyacetylene, ARC, MIG And TIG Welding". USA: HPBooks, 2007. Printed.