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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hoehn, Andrew R., و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hoehn, Andrew R., و 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.