Harris, D. (2014). 10% happier: How I tamed the voice in my head, reduced stress without losing my edge, and found self-help that actually works--a true story (Unabridged.). Harper Audio.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Harris, Dan. 10% Happier: How I Tamed the Voice in My Head, Reduced Stress Without Losing My Edge, and Found Self-help That Actually Works--a True Story. Unabridged. New York, NY: Harper Audio, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Harris, Dan. 10% Happier: How I Tamed the Voice in My Head, Reduced Stress Without Losing My Edge, and Found Self-help That Actually Works--a True Story. Unabridged. Harper Audio, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.