McGonigal, J. (2015). SuperBetter: A revolutionary approach to getting stronger, happier, braver, and more resilient* (Unabridged.). Books on Tape ; Pengiun Random House Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)McGonigal, Jane. SuperBetter: A Revolutionary Approach to Getting Stronger, Happier, Braver, and More Resilient*. Unabridged. [Westminster, MD] : [New York]: Books on Tape ; Pengiun Random House Audio, 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)McGonigal, Jane. SuperBetter: A Revolutionary Approach to Getting Stronger, Happier, Braver, and More Resilient*. Unabridged. Books on Tape ; Pengiun Random House Audio, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.