McDougall, C. (2011). Born to run: A hidden tribe, superathletes, and the greatest race the world has never seen. Vintage Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McDougall, Christopher. Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen. New York: Vintage Books, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)McDougall, Christopher. Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen. Vintage Books, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.