Gladwell, M. (2021). Talking to strangers: What we should know about the people we don't know. Back Bay Books, Little, Brown and Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gladwell, Malcolm. Talking to Strangers: What We Should Know About the People We Don't Know. New York: Back Bay Books, Little, Brown and Company, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gladwell, Malcolm. Talking to Strangers: What We Should Know About the People We Don't Know. Back Bay Books, Little, Brown and Company, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.