Buffa, E. S., & Sarin, R. K. (2000). Modern production/operations management (Eighth edition.). Wiley.
Lua i Stíl Chicago (17ú heag.)Buffa, Elwood Spencer, agus Rakesh K. Sarin. Modern Production/operations Management. Eighth edition. New York: Wiley, 2000.
Lua MLA (8ú heag.)Buffa, Elwood Spencer, agus Rakesh K. Sarin. Modern Production/operations Management. Eighth edition. Wiley, 2000.
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