NIEBEL, B. W. (1989). Modern Manufacturing Process Engineering Benjamin W. Niebel Alan B. Draper And Richard A. Wysk. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)NIEBEL, Benjamin W. Modern Manufacturing Process Engineering Benjamin W. Niebel Alan B. Draper And Richard A. Wysk. McGraw-Hill, 1989.
Lua MLA (8ú heag.)NIEBEL, Benjamin W. Modern Manufacturing Process Engineering Benjamin W. Niebel Alan B. Draper And Richard A. Wysk. McGraw-Hill, 1989.
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