Brown, D. (2021). In the shadow of the fallen towers: The seconds, minutes, hours, days, weeks, months, and years after the 9/11 attacks. Etch.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrown, Don. In the Shadow of the Fallen Towers: The Seconds, Minutes, Hours, Days, Weeks, Months, and Years After the 9/11 Attacks. Boston: Etch, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrown, Don. In the Shadow of the Fallen Towers: The Seconds, Minutes, Hours, Days, Weeks, Months, and Years After the 9/11 Attacks. Etch, 2021.
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