Goodwin, D. K., & Herrmann, E. (2014). The bully pulpit: Theodore roosevelt, william howard taft, and the golden age of journalism (Unabridged.). Recorded Books Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Goodwin, Doris Kearns, و Edward Herrmann. The Bully Pulpit: Theodore Roosevelt, William Howard Taft, and the Golden Age of Journalism. Unabridged. Prince Frederick: Recorded Books Inc., 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Goodwin, Doris Kearns, و Edward Herrmann. The Bully Pulpit: Theodore Roosevelt, William Howard Taft, and the Golden Age of Journalism. Unabridged. Recorded Books Inc., 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.