Geroux, W. (2016). The Mathews men: Seven brothers and the war against Hitler's U-boats (Large print edition.). Thorndike Press, a part of Gale, Cengage Learning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geroux, William. The Mathews Men: Seven Brothers and the War Against Hitler's U-boats. Large print edition. Farmington Hills, Mich: Thorndike Press, a part of Gale, Cengage Learning, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geroux, William. The Mathews Men: Seven Brothers and the War Against Hitler's U-boats. Large print edition. Thorndike Press, a part of Gale, Cengage Learning, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.