Gerstein, M. (2003). The man who walked between the towers. Roaring Brook Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGerstein, Mordicai. The Man Who Walked Between the Towers. Brookfield, Conn.: Roaring Brook Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGerstein, Mordicai. The Man Who Walked Between the Towers. Roaring Brook Press, 2003.
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