Makos, A., & McClain, J. (2019). Spearhead: An American tank gunner, his enemy, and a collision of lives in World War II (Unabridged.). Random House Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Makos, Adam, و Johnathan McClain. Spearhead: An American Tank Gunner, His Enemy, and a Collision of Lives in World War II. Unabridged. New York, New York: Random House Audio, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Makos, Adam, و Johnathan McClain. Spearhead: An American Tank Gunner, His Enemy, and a Collision of Lives in World War II. Unabridged. Random House Audio, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.