Ross, R. B. (1977). Handbook of metal treatments and testing. E & F.N. Spon.
Lua i Stíl Chicago (17ú heag.)Ross, Robert B. Handbook of Metal Treatments and Testing. London: E & F.N. Spon, 1977.
Lua MLA (9ú heag.)Ross, Robert B. Handbook of Metal Treatments and Testing. E & F.N. Spon, 1977.
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