Gardner, F. V. (1955). Profit management and control. McGraw Hill.
शिकागो स्टाइल उद्धरणGardner, Fred V. Profit Management and Control. New York: McGraw Hill, 1955.
एमएलए उद्धरणGardner, Fred V. Profit Management and Control. McGraw Hill, 1955.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.