Inskeep, S. (2020). Imperfect union: How jessie and john frémont mapped the west, invented celebrity, and helped cause the civil war (Unabridged.). Penguin Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Inskeep, Steve. Imperfect Union: How Jessie and John Frémont Mapped the West, Invented Celebrity, and Helped Cause the Civil War. Unabridged. New York: Penguin Audio, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Inskeep, Steve. Imperfect Union: How Jessie and John Frémont Mapped the West, Invented Celebrity, and Helped Cause the Civil War. Unabridged. Penguin Audio, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.