American Welding Society. (2011). Structural qwelding code-steel. Usa: American welding society.
Chicago Style CitationAmerican Welding Society. Structural Qwelding Code-steel. Usa: American welding society, 2011.
MLA CitationAmerican Welding Society. Structural Qwelding Code-steel. Usa: American welding society, 2011.
Warning: These citations may not always be 100% accurate.