HILLIER FREDERICK S. (2001). INTRODUCTION TO OPERATION RESEARCH (7TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHILLIER FREDERICK S. INTRODUCTION TO OPERATION RESEARCH. 7TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHILLIER FREDERICK S. INTRODUCTION TO OPERATION RESEARCH. 7TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.