Dilworth, J. B. (1993). Production and operations management: Manufacturing and services (5th ed.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Dilworth, James B. Production and Operations Management: Manufacturing and Services. 5th ed. New York: McGraw-Hill, 1993.
Lua MLA (8ú heag.)Dilworth, James B. Production and Operations Management: Manufacturing and Services. 5th ed. McGraw-Hill, 1993.
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