AMSTEAD, B. (1987). Manufacturing Processes B.h. Amstead; Philip E. Ostwald And Myron L. Begeman. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)AMSTEAD, B.H. Manufacturing Processes B.h. Amstead; Philip E. Ostwald And Myron L. Begeman. John Wiley & Sons, 1987.
Lua MLA (8ú heag.)AMSTEAD, B.H. Manufacturing Processes B.h. Amstead; Philip E. Ostwald And Myron L. Begeman. John Wiley & Sons, 1987.
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