HEIZER, J., & HEIZER, J. (1999). Operations Management fifth edition/Jay Heizer, Barry Render. Prentice Hall.
Čikaški stil citiranja (17. izdanje)HEIZER, Jay, i Jay HEIZER. Operations Management Fifth Edition/Jay Heizer, Barry Render. Prentice Hall, 1999.
MLA način citiranja (8. izdanje)HEIZER, Jay, i Jay HEIZER. Operations Management Fifth Edition/Jay Heizer, Barry Render. Prentice Hall, 1999.
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