American Welding Society. (2001). Welding engineer. Jefferson Publications.
Citação do estilo Chicago (17ª ed.)American Welding Society. Welding Engineer. Chicago, Ill: Jefferson Publications, 2001.
Citação MLA (8ª ed.)American Welding Society. Welding Engineer. Jefferson Publications, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.