Ehrenreich, B. (2018). Natural causes: An epidemic of wellness, the certainty of dying, and killing ourselves to live longer (First edition, Large print.). Twelve.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ehrenreich, Barbara. Natural Causes: An Epidemic of Wellness, the Certainty of Dying, and Killing Ourselves to Live Longer. First edition, Large print. New York: Twelve, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ehrenreich, Barbara. Natural Causes: An Epidemic of Wellness, the Certainty of Dying, and Killing Ourselves to Live Longer. First edition, Large print. Twelve, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.