Brooks, A. C. (2022). From strength to strength: Finding success, happiness, and deep purpose in the second half of life (Center Point Large Print edition.). Center Point Large Print.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Brooks, Arthur C. From Strength to Strength: Finding Success, Happiness, and Deep Purpose in the Second Half of Life. Center Point Large Print edition. Thorndike, Maine: Center Point Large Print, 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Brooks, Arthur C. From Strength to Strength: Finding Success, Happiness, and Deep Purpose in the Second Half of Life. Center Point Large Print edition. Center Point Large Print, 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.