BUFFA ELWOOD S. (1977). MODERN PRODUCTION MANAGEMENT: MANASING THE OPERATION FUNCTION (5.). JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)BUFFA ELWOOD S. MODERN PRODUCTION MANAGEMENT: MANASING THE OPERATION FUNCTION. 5. LONDON: JOHN WILEY AND SONS, 1977.
Lua MLA (9ú heag.)BUFFA ELWOOD S. MODERN PRODUCTION MANAGEMENT: MANASING THE OPERATION FUNCTION. 5. JOHN WILEY AND SONS, 1977.
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