Graff, G. M. (2020). The only plane in the sky: An oral history of 9/11 (Large print edition.). Thorndike Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraff, Garrett M. The Only Plane in the Sky: An Oral History of 9/11. Large print edition. Waterville: Thorndike Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGraff, Garrett M. The Only Plane in the Sky: An Oral History of 9/11. Large print edition. Thorndike Press, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.