HEIZER, J. (1999). Operations managementJay Heizer, Barry Render. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)HEIZER, Jay. Operations ManagementJay Heizer, Barry Render. Prentice Hall, 1999.
Lua MLA (8ú heag.)HEIZER, Jay. Operations ManagementJay Heizer, Barry Render. Prentice Hall, 1999.
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