Spaulding W. William & Wheeler G. C. George C. (1998). ASNT Level II Study Guide: Radiographic Testing Method (2nd ed.). Columbus, The American Society for Nondestructive Testing, Inc., 1998.
Chicago Style (17th ed.) CitationSpaulding W. William and Wheeler G. C. George C. ASNT Level II Study Guide: Radiographic Testing Method. 2nd ed. Columbus, The American Society for Nondestructive Testing, Inc., 1998, 1998.
MLA (9th ed.) CitationSpaulding W. William and Wheeler G. C. George C. ASNT Level II Study Guide: Radiographic Testing Method. 2nd ed. Columbus, The American Society for Nondestructive Testing, Inc., 1998, 1998.
Warning: These citations may not always be 100% accurate.