DAELLENBACH H G. (1983). INTRODUCTION TO OPERATIONS RESEARCH TECHNIQUES (2ND.). ALLYN AND BACON.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDAELLENBACH H G. INTRODUCTION TO OPERATIONS RESEARCH TECHNIQUES. 2ND. BOSTON: ALLYN AND BACON, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDAELLENBACH H G. INTRODUCTION TO OPERATIONS RESEARCH TECHNIQUES. 2ND. ALLYN AND BACON, 1983.
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