Gass, S. I. Linear programming: Methods and applications (5th ed.). McGraw-Hill.
शिकागो स्टाइल उद्धरणGass, Saul I. Linear Programming: Methods and Applications. 5th ed. New York: McGraw-Hill.
एमएलए उद्धरणGass, Saul I. Linear Programming: Methods and Applications. 5th ed. McGraw-Hill.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.