Carlin, D. (2019). The end is always near: Apocalyptic moments, from the Bronze Age collapse to nuclear near misses (First edition.). Harper, an imprint of HarperCollinsPublishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Carlin, Dan. The End Is Always Near: Apocalyptic Moments, from the Bronze Age Collapse to Nuclear Near Misses. First edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Carlin, Dan. The End Is Always Near: Apocalyptic Moments, from the Bronze Age Collapse to Nuclear Near Misses. First edition. Harper, an imprint of HarperCollinsPublishers, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.