Hoehn, A. R., & Shanker, T. (2023). Age of danger: Keeping America safe in an era of new superpowers, new weapons, and new threats (First edition.). Hachette Books, Hachette Book Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoehn, Andrew R., और Thom Shanker. Age of Danger: Keeping America Safe in an Era of New Superpowers, New Weapons, and New Threats. First edition. New York, NY: Hachette Books, Hachette Book Group, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoehn, Andrew R., और Thom Shanker. Age of Danger: Keeping America Safe in an Era of New Superpowers, New Weapons, and New Threats. First edition. Hachette Books, Hachette Book Group, 2023.
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