Whipple, C. (2017). The gatekeepers: How the White House Chiefs of Staff define every presidency (First large print edition.). Random House Large Print.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Whipple, Chris. The Gatekeepers: How the White House Chiefs of Staff Define Every Presidency. First large print edition. New York: Random House Large Print, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Whipple, Chris. The Gatekeepers: How the White House Chiefs of Staff Define Every Presidency. First large print edition. Random House Large Print, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.