American Welding Society. (2003). Welding level two: AWS entry level welder-phase two. Upper Saddle River, N.J: National Center for Construction Education and Research (NCCER).
Chicago Style CitationAmerican Welding Society. Welding Level Two: AWS Entry Level Welder-phase Two. Upper Saddle River, N.J: National Center for Construction Education and Research (NCCER), 2003.
MLA CitationAmerican Welding Society. Welding Level Two: AWS Entry Level Welder-phase Two. Upper Saddle River, N.J: National Center for Construction Education and Research (NCCER), 2003.
Warning: These citations may not always be 100% accurate.