ASTM. (1980). 1980 Annual Book of ASTM Standards. Part 11: Metallography; Nondestructive Testing. ASTM.
Cita Chicago Style (17a ed.)ASTM. 1980 Annual Book of ASTM Standards. Part 11: Metallography; Nondestructive Testing. Philadelphia: ASTM, 1980.
Cita MLA (9a ed.)ASTM. 1980 Annual Book of ASTM Standards. Part 11: Metallography; Nondestructive Testing. ASTM, 1980.
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