BUFFA, E. S. (1978). Essentials of Management Science/Operations Research. John Wiley & Sons.
Čikaški stil citiranja (17. izdanje)BUFFA, Elwood Spencer. Essentials of Management Science/Operations Research. John Wiley & Sons, 1978.
MLA način citiranja (8. izdanje)BUFFA, Elwood Spencer. Essentials of Management Science/Operations Research. John Wiley & Sons, 1978.
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