BIEGEL. Production control: A quantitative approach. Englewood clift Prentice Hall.
Čikaški stil citiranja (17. izdanje)BIEGEL. Production Control: A Quantitative Approach. Englewood clift Prentice Hall.
MLA način citiranja (8. izdanje)BIEGEL. Production Control: A Quantitative Approach. Englewood clift Prentice Hall.
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