Laufer, A. C. (1979). Operations Management. Cincinnati: South-Western.
शिकागो स्टाइल उद्धरणLaufer, Arthur C. Operations Management. Cincinnati: South-Western, 1979.
एमएलए उद्धरणLaufer, Arthur C. Operations Management. Cincinnati: South-Western, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.