DeGARMO, E. P. (1969). Materials and processes in manufacturing.-- ed.3. The Macmillan.
Lua i Stíl Chicago (17ú heag.)DeGARMO, E. Paul. Materials and Processes in Manufacturing.-- Ed.3. London: The Macmillan, 1969.
Lua MLA (9ú heag.)DeGARMO, E. Paul. Materials and Processes in Manufacturing.-- Ed.3. The Macmillan, 1969.
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