Duhigg, C. (2014). The Power of Habit (01st.). Random House.
Lua i Stíl Chicago (17ú heag.)Duhigg, Charles. The Power of Habit. 01st. New Delhi: Random House, 2014.
Lua MLA (9ú heag.)Duhigg, Charles. The Power of Habit. 01st. Random House, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.