Schilling, J. W. (2008). Undercover: How I went from company man to FBI spy--and exposed the worst healthcare fraud in U.S. history. American Management Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schilling, John W. Undercover: How I Went from Company Man to FBI Spy--and Exposed the Worst Healthcare Fraud in U.S. History. New York, NY: American Management Association, 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Schilling, John W. Undercover: How I Went from Company Man to FBI Spy--and Exposed the Worst Healthcare Fraud in U.S. History. American Management Association, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.