APA Citation

American Welding Society. (2011). Structural qwelding code-steel. Usa: American welding society.

Chicago Style Citation

American Welding Society. Structural Qwelding Code-steel. Usa: American welding society, 2011.

MLA Citation

American Welding Society. Structural Qwelding Code-steel. Usa: American welding society, 2011.

Warning: These citations may not always be 100% accurate.