Hartman, D., & Sanderson, M. (2023). Battle of ink and ice: A sensational story of news barons, north pole explorers, and the making of modern media (Unabridged.). Books on Tape.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hartman, Darrell, و Mack Sanderson. Battle of Ink and Ice: A Sensational Story of News Barons, North Pole Explorers, and the Making of Modern Media. Unabridged. New York: Books on Tape, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hartman, Darrell, و Mack Sanderson. Battle of Ink and Ice: A Sensational Story of News Barons, North Pole Explorers, and the Making of Modern Media. Unabridged. Books on Tape, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.