Byrne, G. J., & Troxell, B. (2016). Crisis of character: A white house secret service officer discloses his firsthand experience with hillary, bill, and how they operate (Unabridged.).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Byrne, Gary J., و Brian Troxell. Crisis of Character: A White House Secret Service Officer Discloses His Firsthand Experience with Hillary, Bill, and How They Operate. Unabridged. 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Byrne, Gary J., و Brian Troxell. Crisis of Character: A White House Secret Service Officer Discloses His Firsthand Experience with Hillary, Bill, and How They Operate. Unabridged. 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.