STEINER GEORGE A. (1979). STRATEGIC PLANNING: WHAT EVERY MANAGER MUST KNOW. FREE PRESS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSTEINER GEORGE A. STRATEGIC PLANNING: WHAT EVERY MANAGER MUST KNOW. LONDON: FREE PRESS, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSTEINER GEORGE A. STRATEGIC PLANNING: WHAT EVERY MANAGER MUST KNOW. FREE PRESS, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.