Kravetz, L. D. (2017). Strange contagion: Inside the surprising science of infectious behaviors and viral emotions and what they tell us about ourselves. Harper Wave.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kravetz, Lee Daniel. Strange Contagion: Inside the Surprising Science of Infectious Behaviors and Viral Emotions and What They Tell Us About Ourselves. New York: Harper Wave, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kravetz, Lee Daniel. Strange Contagion: Inside the Surprising Science of Infectious Behaviors and Viral Emotions and What They Tell Us About Ourselves. Harper Wave, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.