Duhigg, C. (2014). Power of habit: Why we do what we do in life and business (Random House Trade Paperback Edition.). Random House Trade Paperbacks.
Lua i Stíl Chicago (17ú heag.)Duhigg, Charles. Power of Habit: Why We Do What We Do in Life and Business. Random House Trade Paperback Edition. New York: Random House Trade Paperbacks, 2014.
Lua MLA (9ú heag.)Duhigg, Charles. Power of Habit: Why We Do What We Do in Life and Business. Random House Trade Paperback Edition. Random House Trade Paperbacks, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.