Harrison. Strategic Thinking in 3D. University of Nebraska Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarrison. Strategic Thinking in 3D. University of Nebraska Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarrison. Strategic Thinking in 3D. University of Nebraska Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.