De Becker, G. (2021). The gift of fear: Survival signals that protect us from violence (First Back Bay trade paperback edition.). Back Bay Books, Little, Brown and Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)De Becker, Gavin. The Gift of Fear: Survival Signals That Protect Us from Violence. First Back Bay trade paperback edition. New York, NY: Back Bay Books, Little, Brown and Company, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)De Becker, Gavin. The Gift of Fear: Survival Signals That Protect Us from Violence. First Back Bay trade paperback edition. Back Bay Books, Little, Brown and Company, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.