Schechter, H., & Constant, C. (2016). The serial killer files: The who, what, where, how, and why of the world's most terrifying murderers (Unabridged.). Tantor Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schechter, Harold, و Charles Constant. The Serial Killer Files: The Who, What, Where, How, and Why of the World's Most Terrifying Murderers. Unabridged. Old Saybrook: Tantor Media, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schechter, Harold, و Charles Constant. The Serial Killer Files: The Who, What, Where, How, and Why of the World's Most Terrifying Murderers. Unabridged. Tantor Media, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.